88599104640 has 256 divisors, whose sum is σ = 314142537600. Its totient is φ = 23599779840.

The previous prime is 88599104621. The next prime is 88599104681. The reversal of 88599104640 is 4640199588.

88599104640 is a `hidden beast` number, since 8 + 8 + 599 + 1 + 0 + 4 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18884695 + ... + 18889385.

Almost surely, 2^88599104640 is an apocalyptic number.

88599104640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88599104640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157071268800).

88599104640 is an abundant number, since it is smaller than the sum of its proper divisors (225543432960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88599104640 is a wasteful number, since it uses less digits than its factorization.

88599104640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812 (or 5794 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 88599104640 in words is "eighty-eight billion, five hundred ninety-nine million, one hundred four thousand, six hundred forty".