13931274204 has 36 divisors (see below), whose sum is σ = 35370318984. Its totient is φ = 4623298272.

The previous prime is 13931274199. The next prime is 13931274209. The reversal of 13931274204 is 40247213931.

It is a happy number.

13931274204 is a `hidden beast` number, since 139 + 312 + 7 + 4 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (13931274199) and next prime (13931274209).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13931274209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844207 + ... + 860550.

Almost surely, 2^13931274204 is an apocalyptic number.

It is an amenable number.

13931274204 is an abundant number, since it is smaller than the sum of its proper divisors (21439044780).

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

13931274204 is a wasteful number, since it uses less digits than its factorization.

13931274204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704994 (or 1704989 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 13931274204 in words is "thirteen billion, nine hundred thirty-one million, two hundred seventy-four thousand, two hundred four".