88617832464 has 80 divisors (see below), whose sum is σ = 261699500160. Its totient is φ = 25313003520.

The previous prime is 88617832439. The next prime is 88617832477. The reversal of 88617832464 is 46423871688.

It is a super-2 number, since 2×88617832464² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393882 + ... + 1456070.

It is an arithmetic number, because the mean of its divisors is an integer number (3271243752).

Almost surely, 2^88617832464 is an apocalyptic number.

88617832464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

88617832464 is an abundant number, since it is smaller than the sum of its proper divisors (173081667696).

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

88617832464 is a wasteful number, since it uses less digits than its factorization.

88617832464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66448 (or 66442 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The spelling of 88617832464 in words is "eighty-eight billion, six hundred seventeen million, eight hundred thirty-two thousand, four hundred sixty-four".