13724920924 has 24 divisors (see below), whose sum is σ = 28217670768. Its totient is φ = 5758707840.

The previous prime is 13724920903. The next prime is 13724920943. The reversal of 13724920924 is 42902942731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11996737 + ... + 11997880.

It is an arithmetic number, because the mean of its divisors is an integer number (1175736282).

Almost surely, 2^13724920924 is an apocalyptic number.

It is an amenable number.

13724920924 is an abundant number, since it is smaller than the sum of its proper divisors (14492749844).

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

13724920924 is a wasteful number, since it uses less digits than its factorization.

13724920924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994645 (or 23994643 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 13724920924 in words is "thirteen billion, seven hundred twenty-four million, nine hundred twenty thousand, nine hundred twenty-four".