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88605888917381 = 1125132091955421
BaseRepresentation
bin10100001001011000101010…
…100010001010111110000101
3102121201122021202010110221122
4110021120222202022332011
543103204330030324011
6512240552230523325
724443364346012133
oct2411305242127605
9377648252113848
1088605888917381
1126261601385740
129b304b8b06545
133a59665458574
1417c479564c753
15a39c987113db
hex50962a88af85

88605888917381 has 8 divisors (see below), whose sum is σ = 97046073196128. Its totient is φ = 80229888550000.

The previous prime is 88605888917369. The next prime is 88605888917387. The reversal of 88605888917381 is 18371988850688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88605888917381 - 26 = 88605888917317 is a prime.

It is a super-2 number, since 2×886058889173812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88605888917296 and 88605888917305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88605888917387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16045974950 + ... + 16045980471.

It is an arithmetic number, because the mean of its divisors is an integer number (12130759149516).

Almost surely, 288605888917381 is an apocalyptic number.

It is an amenable number.

88605888917381 is a deficient number, since it is larger than the sum of its proper divisors (8440184278747).

88605888917381 is a wasteful number, since it uses less digits than its factorization.

88605888917381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32091955683.

The product of its (nonzero) digits is 1486356480, while the sum is 80.

The spelling of 88605888917381 in words is "eighty-eight trillion, six hundred five billion, eight hundred eighty-eight million, nine hundred seventeen thousand, three hundred eighty-one".

Divisors: 1 11 251 2761 32091955421 353011509631 8055080810671 88605888917381