32472991488 has 108 divisors (see below), whose sum is σ = 100535918280. Its totient is φ = 9277986816.

The previous prime is 32472991471. The next prime is 32472991493. The reversal of 32472991488 is 88419927423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393823 + ... + 469086.

Almost surely, 2^32472991488 is an apocalyptic number.

It is an amenable number.

32472991488 is an abundant number, since it is smaller than the sum of its proper divisors (68062926792).

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

32472991488 is an equidigital number, since it uses as much as digits as its factorization.

32472991488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862942 (or 862921 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The spelling of 32472991488 in words is "thirty-two billion, four hundred seventy-two million, nine hundred ninety-one thousand, four hundred eighty-eight".