32972747780 has 48 divisors (see below), whose sum is σ = 80749603200. Its totient is φ = 11304939744.

The previous prime is 32972747771. The next prime is 32972747809. The reversal of 32972747780 is 8774727923.

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, 2396402 + ... + 2410121.

It is an arithmetic number, because the mean of its divisors is an integer number (1682283400).

Almost surely, 2^32972747780 is an apocalyptic number.

It is an amenable number.

32972747780 is an abundant number, since it is smaller than the sum of its proper divisors (47776855420).

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

32972747780 is a wasteful number, since it uses less digits than its factorization.

32972747780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806553 (or 4806537 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 32972747780 in words is "thirty-two billion, nine hundred seventy-two million, seven hundred forty-seven thousand, seven hundred eighty".