13957152141472 has 24 divisors (see below), whose sum is σ = 27479909186100. Its totient is φ = 6978127586304.

The previous prime is 13957152141451. The next prime is 13957152141487. The reversal of 13957152141472 is 27414125175931.

It can be written as a sum of positive squares in 2 ways, for example, as 13867609957776 + 89542183696 = 3723924^2 + 299236^2 .

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, 13509147 + ... + 14505562.

Almost surely, 2^{13957152141472} is an apocalyptic number.

It is an amenable number.

13957152141472 is a deficient number, since it is larger than the sum of its proper divisors (13522757044628).

13957152141472 is a wasteful number, since it uses less digits than its factorization.

13957152141472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030288 (or 28030280 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 52.

The spelling of 13957152141472 in words is "thirteen trillion, nine hundred fifty-seven billion, one hundred fifty-two million, one hundred forty-one thousand, four hundred seventy-two".