88890609134779 has 8 divisors (see below), whose sum is σ = 90147746817792. Its totient is φ = 87633614709480.

The previous prime is 88890609134771. The next prime is 88890609134813. The reversal of 88890609134779 is 97743190609888.

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 88890609134779 - 2³ = 88890609134771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88890609134699 and 88890609134708.

It is not an unprimeable number, because it can be changed into a prime (88890609134771) 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, 34564359 + ... + 37046944.

It is an arithmetic number, because the mean of its divisors is an integer number (11268468352224).

Almost surely, 2^{88890609134779} is an apocalyptic number.

88890609134779 is a deficient number, since it is larger than the sum of its proper divisors (1257137683013).

88890609134779 is a wasteful number, since it uses less digits than its factorization.

88890609134779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71628857.

The product of its (nonzero) digits is 1316818944, while the sum is 79.

The spelling of 88890609134779 in words is "eighty-eight trillion, eight hundred ninety billion, six hundred nine million, one hundred thirty-four thousand, seven hundred seventy-nine".