88914206655561 has 32 divisors (see below), whose sum is σ = 139165007401728. Its totient is φ = 49436003036160.

The previous prime is 88914206655509. The next prime is 88914206655577. The reversal of 88914206655561 is 16555660241988.

It is not a de Polignac number, because 88914206655561 - 2³⁸ = 88639328748617 is a prime.

It is a super-2 number, since 2×88914206655561² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88914206655492 and 88914206655501.

It is not an unprimeable number, because it can be changed into a prime (88914206655761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138108516 + ... + 138750821.

It is an arithmetic number, because the mean of its divisors is an integer number (4348906481304).

Almost surely, 2^{88914206655561} is an apocalyptic number.

It is an amenable number.

88914206655561 is a deficient number, since it is larger than the sum of its proper divisors (50250800746167).

88914206655561 is a wasteful number, since it uses less digits than its factorization.

88914206655561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276859761.

The product of its (nonzero) digits is 124416000, while the sum is 66.

The spelling of 88914206655561 in words is "eighty-eight trillion, nine hundred fourteen billion, two hundred six million, six hundred fifty-five thousand, five hundred sixty-one".