32312977960 has 16 divisors (see below), whose sum is σ = 72704200500. Its totient is φ = 12925191168.

The previous prime is 32312977883. The next prime is 32312977967. The reversal of 32312977960 is 6977921323.

It can be written as a sum of positive squares in 2 ways, for example, as 31948702564 + 364275396 = 178742^2 + 19086^2 .

It is not an unprimeable number, because it can be changed into a prime (32312977967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403912185 + ... + 403912264.

Almost surely, 2^32312977960 is an apocalyptic number.

It is an amenable number.

32312977960 is an abundant number, since it is smaller than the sum of its proper divisors (40391222540).

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

32312977960 is a wasteful number, since it uses less digits than its factorization.

32312977960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807824460 (or 807824456 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 32312977960 in words is "thirty-two billion, three hundred twelve million, nine hundred seventy-seven thousand, nine hundred sixty".