15942484072 has 32 divisors (see below), whose sum is σ = 30005640000. Its totient is φ = 7941036928.

The previous prime is 15942484067. The next prime is 15942484081. The reversal of 15942484072 is 27048424951.

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, 2708829 + ... + 2714707.

It is an arithmetic number, because the mean of its divisors is an integer number (937676250).

Almost surely, 2^15942484072 is an apocalyptic number.

It is an amenable number.

15942484072 is a deficient number, since it is larger than the sum of its proper divisors (14063155928).

15942484072 is a wasteful number, since it uses less digits than its factorization.

15942484072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113 (or 7109 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 15942484072 in words is "fifteen billion, nine hundred forty-two million, four hundred eighty-four thousand, seventy-two".