32539979472 has 160 divisors (see below), whose sum is σ = 112866109440. Its totient is φ = 7801781760.

The previous prime is 32539979441. The next prime is 32539979477. The reversal of 32539979472 is 27497993523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32539979477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290572 + ... + 386667.

It is an arithmetic number, because the mean of its divisors is an integer number (705413184).

Almost surely, 2^32539979472 is an apocalyptic number.

It is an amenable number.

32539979472 is an abundant number, since it is smaller than the sum of its proper divisors (80326129968).

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

32539979472 is a wasteful number, since it uses less digits than its factorization.

32539979472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677281 (or 677275 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 60.

The spelling of 32539979472 in words is "thirty-two billion, five hundred thirty-nine million, nine hundred seventy-nine thousand, four hundred seventy-two".