88899632532 has 72 divisors (see below), whose sum is σ = 237000778560. Its totient is φ = 28019571840.

The previous prime is 88899632489. The next prime is 88899632557. The reversal of 88899632532 is 23523699888.

88899632532 is a `hidden beast` number, since 8 + 8 + 8 + 9 + 96 + 3 + 2 + 532 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 88899632532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231633 + ... + 481095.

It is an arithmetic number, because the mean of its divisors is an integer number (3291677480).

Almost surely, 2^88899632532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88899632532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118500389280).

88899632532 is an abundant number, since it is smaller than the sum of its proper divisors (148101146028).

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

88899632532 is a wasteful number, since it uses less digits than its factorization.

88899632532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250013 (or 250008 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 88899632532 in words is "eighty-eight billion, eight hundred ninety-nine million, six hundred thirty-two thousand, five hundred thirty-two".