32320388056 has 16 divisors (see below), whose sum is σ = 66109884840. Its totient is φ = 14691085440.

The previous prime is 32320388041. The next prime is 32320388063. The reversal of 32320388056 is 65088302323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183638481 + ... + 183638656.

Almost surely, 2^32320388056 is an apocalyptic number.

It is an amenable number.

32320388056 is an abundant number, since it is smaller than the sum of its proper divisors (33789496784).

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

32320388056 is a wasteful number, since it uses less digits than its factorization.

32320388056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367277154 (or 367277150 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 32320388056 in words is "thirty-two billion, three hundred twenty million, three hundred eighty-eight thousand, fifty-six".