88497615930561 has 6 divisors (see below), whose sum is σ = 127829889677490. Its totient is φ = 58998410620368.

The previous prime is 88497615930553. The next prime is 88497615930599. The reversal of 88497615930561 is 16503951679488.

88497615930561 is a `hidden beast` number, since 8 + 8 + 4 + 9 + 7 + 6 + 1 + 59 + 3 + 0 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 87529478006961 + 968137923600 = 9355719^2 + 983940^2 .

It is not a de Polignac number, because 88497615930561 - 2³ = 88497615930553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88497615930561.

It is not an unprimeable number, because it can be changed into a prime (88497615930511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4916534218356 + ... + 4916534218373.

It is an arithmetic number, because the mean of its divisors is an integer number (21304981612915).

Almost surely, 2^{88497615930561} is an apocalyptic number.

It is an amenable number.

88497615930561 is a deficient number, since it is larger than the sum of its proper divisors (39332273746929).

88497615930561 is a wasteful number, since it uses less digits than its factorization.

88497615930561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833068436735 (or 9833068436732 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 72.

The spelling of 88497615930561 in words is "eighty-eight trillion, four hundred ninety-seven billion, six hundred fifteen million, nine hundred thirty thousand, five hundred sixty-one".