88607991805623 has 12 divisors (see below), whose sum is σ = 127990460571688. Its totient is φ = 59071468810320.

The previous prime is 88607991805549. The next prime is 88607991805721. The reversal of 88607991805623 is 32650819970688.

88607991805623 is a `hidden beast` number, since 8 + 8 + 607 + 9 + 9 + 1 + 8 + 0 + 5 + 6 + 2 + 3 = 666.

It is not a de Polignac number, because 88607991805623 - 2¹⁷ = 88607991674551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88607991305623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42741748 + ... + 44766873.

Almost surely, 2^{88607991805623} is an apocalyptic number.

88607991805623 is a deficient number, since it is larger than the sum of its proper divisors (39382468766065).

88607991805623 is a wasteful number, since it uses less digits than its factorization.

88607991805623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87621134 (or 87621131 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 72.

The spelling of 88607991805623 in words is "eighty-eight trillion, six hundred seven billion, nine hundred ninety-one million, eight hundred five thousand, six hundred twenty-three".