32064731356 has 48 divisors (see below), whose sum is σ = 67951396800. Its totient is φ = 12924223488.

The previous prime is 32064731333. The next prime is 32064731399. The reversal of 32064731356 is 65313746023.

It is a congruent number.

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, 646780 + ... + 694588.

It is an arithmetic number, because the mean of its divisors is an integer number (1415654100).

Almost surely, 2^32064731356 is an apocalyptic number.

It is an amenable number.

32064731356 is an abundant number, since it is smaller than the sum of its proper divisors (35886665444).

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

32064731356 is a wasteful number, since it uses less digits than its factorization.

32064731356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49246 (or 49244 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 32064731356 in words is "thirty-two billion, sixty-four million, seven hundred thirty-one thousand, three hundred fifty-six".