13957562506332 has 12 divisors (see below), whose sum is σ = 32567645848136. Its totient is φ = 4652520835440.

The previous prime is 13957562506291. The next prime is 13957562506429. The reversal of 13957562506332 is 23360526575931.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13957562506332² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581565104419 + ... + 581565104442.

Almost surely, 2^{13957562506332} is an apocalyptic number.

13957562506332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13957562506332 is an abundant number, since it is smaller than the sum of its proper divisors (18610083341804).

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

13957562506332 is a wasteful number, since it uses less digits than its factorization.

13957562506332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163130208868 (or 1163130208866 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 57.

The spelling of 13957562506332 in words is "thirteen trillion, nine hundred fifty-seven billion, five hundred sixty-two million, five hundred six thousand, three hundred thirty-two".