13811625996372 has 72 divisors (see below), whose sum is σ = 35378708601600. Its totient is φ = 4542642453888.

The previous prime is 13811625996359. The next prime is 13811625996401. The reversal of 13811625996372 is 27369952611831.

13811625996372 is a `hidden beast` number, since 1 + 3 + 8 + 1 + 1 + 6 + 2 + 599 + 6 + 37 + 2 = 666.

It is a super-2 number, since 2×13811625996372² (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 23 ways as a sum of consecutive naturals, for example, 2965018 + ... + 6034449.

It is an arithmetic number, because the mean of its divisors is an integer number (491370952800).

Almost surely, 2^{13811625996372} is an apocalyptic number.

13811625996372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13811625996372 is an abundant number, since it is smaller than the sum of its proper divisors (21567082605228).

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

13811625996372 is a wasteful number, since it uses less digits than its factorization.

13811625996372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000045 (or 9000040 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The spelling of 13811625996372 in words is "thirteen trillion, eight hundred eleven billion, six hundred twenty-five million, nine hundred ninety-six thousand, three hundred seventy-two".