100537551232 has 64 divisors (see below), whose sum is σ = 201638700000. Its totient is φ = 49931255808.

The previous prime is 100537551229. The next prime is 100537551299. The reversal of 100537551232 is 232155735001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13157269 + ... + 13164907.

Almost surely, 2^100537551232 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 100537551232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100819350000).

100537551232 is an abundant number, since it is smaller than the sum of its proper divisors (101101148768).

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

100537551232 is an equidigital number, since it uses as much as digits as its factorization.

100537551232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 100537551232 in words is "one hundred billion, five hundred thirty-seven million, five hundred fifty-one thousand, two hundred thirty-two".