32972748256 has 24 divisors (see below), whose sum is σ = 74188684080. Its totient is φ = 14131177728.

The previous prime is 32972748233. The next prime is 32972748299. The reversal of 32972748256 is 65284727923.

It is a junction number, because it is equal to n+sod(n) for n = 32972748197 and 32972748206.

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, 73599661 + ... + 73600108.

It is an arithmetic number, because the mean of its divisors is an integer number (3091195170).

Almost surely, 2^32972748256 is an apocalyptic number.

It is an amenable number.

32972748256 is an abundant number, since it is smaller than the sum of its proper divisors (41215935824).

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

32972748256 is a wasteful number, since it uses less digits than its factorization.

32972748256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147199786 (or 147199778 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 55.

The spelling of 32972748256 in words is "thirty-two billion, nine hundred seventy-two million, seven hundred forty-eight thousand, two hundred fifty-six".