15973492368 has 40 divisors (see below), whose sum is σ = 41269655200. Its totient is φ = 5323878144.

The previous prime is 15973492343. The next prime is 15973492369. The reversal of 15973492368 is 86329437951.

It is not an unprimeable number, because it can be changed into a prime (15973492369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605763 + ... + 631581.

It is an arithmetic number, because the mean of its divisors is an integer number (1031741380).

Almost surely, 2^15973492368 is an apocalyptic number.

It is an amenable number.

15973492368 is an abundant number, since it is smaller than the sum of its proper divisors (25296162832).

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

15973492368 is a wasteful number, since it uses less digits than its factorization.

15973492368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38719 (or 38713 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The spelling of 15973492368 in words is "fifteen billion, nine hundred seventy-three million, four hundred ninety-two thousand, three hundred sixty-eight".