13337664772432 has 120 divisors (see below), whose sum is σ = 34887223592640. Its totient is φ = 4796762480640.

The previous prime is 13337664772409. The next prime is 13337664772501. The reversal of 13337664772432 is 23427746673331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31821457 + ... + 32237872.

It is an arithmetic number, because the mean of its divisors is an integer number (290726863272).

Almost surely, 2^{13337664772432} is an apocalyptic number.

It is an amenable number.

13337664772432 is an abundant number, since it is smaller than the sum of its proper divisors (21549558820208).

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

13337664772432 is a wasteful number, since it uses less digits than its factorization.

13337664772432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64059381 (or 64059362 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 58.

The spelling of 13337664772432 in words is "thirteen trillion, three hundred thirty-seven billion, six hundred sixty-four million, seven hundred seventy-two thousand, four hundred thirty-two".