13938186670272 has 56 divisors (see below), whose sum is σ = 40975687670000. Its totient is φ = 4646062222848.

The previous prime is 13938186670249. The next prime is 13938186670273. The reversal of 13938186670272 is 27207668183931.

13938186670272 is a `hidden beast` number, since 1 + 393 + 8 + 186 + 67 + 0 + 2 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13938186670273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033038397 + ... + 4033041852.

Almost surely, 2^{13938186670272} is an apocalyptic number.

13938186670272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13938186670272 is an abundant number, since it is smaller than the sum of its proper divisors (27037500999728).

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

13938186670272 is an equidigital number, since it uses as much as digits as its factorization.

13938186670272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066080270 (or 8066080254 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 13938186670272 in words is "thirteen trillion, nine hundred thirty-eight billion, one hundred eighty-six million, six hundred seventy thousand, two hundred seventy-two".