32243532156 has 72 divisors (see below), whose sum is σ = 89830728624. Its totient is φ = 9670026240.

The previous prime is 32243532151. The next prime is 32243532163. The reversal of 32243532156 is 65123534223.

32243532156 is a `hidden beast` number, since 3 + 2 + 2 + 435 + 3 + 215 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 32243532156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32243532151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381295 + ... + 458118.

Almost surely, 2^32243532156 is an apocalyptic number.

32243532156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32243532156 is an abundant number, since it is smaller than the sum of its proper divisors (57587196468).

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

32243532156 is a wasteful number, since it uses less digits than its factorization.

32243532156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839531 (or 839526 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 32243532156 in words is "thirty-two billion, two hundred forty-three million, five hundred thirty-two thousand, one hundred fifty-six".