15724676072 has 32 divisors (see below), whose sum is σ = 34412670720. Its totient is φ = 6595759680.

The previous prime is 15724676059. The next prime is 15724676101. The reversal of 15724676072 is 27067642751.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 2984579 + ... + 2989842.

It is an arithmetic number, because the mean of its divisors is an integer number (1075395960).

Almost surely, 2^15724676072 is an apocalyptic number.

It is an amenable number.

15724676072 is an abundant number, since it is smaller than the sum of its proper divisors (18687994648).

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

15724676072 is a wasteful number, since it uses less digits than its factorization.

15724676072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974481 (or 5974477 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 15724676072 in words is "fifteen billion, seven hundred twenty-four million, six hundred seventy-six thousand, seventy-two".