88005137578631 has 16 divisors (see below), whose sum is σ = 114685428158784. Its totient is φ = 65534530374144.

The previous prime is 88005137578627. The next prime is 88005137578649. The reversal of 88005137578631 is 13687573150088.

It is not a de Polignac number, because 88005137578631 - 2² = 88005137578627 is a prime.

It is a super-2 number, since 2×88005137578631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88005137578691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28443805040 + ... + 28443808133.

It is an arithmetic number, because the mean of its divisors is an integer number (7167839259924).

Almost surely, 2^{88005137578631} is an apocalyptic number.

88005137578631 is a deficient number, since it is larger than the sum of its proper divisors (26680290580153).

88005137578631 is a wasteful number, since it uses less digits than its factorization.

88005137578631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56887613210.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 88005137578631 in words is "eighty-eight trillion, five billion, one hundred thirty-seven million, five hundred seventy-eight thousand, six hundred thirty-one".