13926864924 has 60 divisors (see below), whose sum is σ = 41608664944. Its totient is φ = 3979103616.

The previous prime is 13926864911. The next prime is 13926864949. The reversal of 13926864924 is 42946862931.

13926864924 is a `hidden beast` number, since 1 + 3 + 92 + 68 + 6 + 492 + 4 = 666.

It is a super-2 number, since 2×13926864924² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3068029 + ... + 3072564.

Almost surely, 2^13926864924 is an apocalyptic number.

13926864924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13926864924 is an abundant number, since it is smaller than the sum of its proper divisors (27681800020).

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

13926864924 is a wasteful number, since it uses less digits than its factorization.

13926864924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140616 (or 6140605 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 13926864924 in words is "thirteen billion, nine hundred twenty-six million, eight hundred sixty-four thousand, nine hundred twenty-four".