15952396984 has 8 divisors (see below), whose sum is σ = 29910744360. Its totient is φ = 7976198488.

The previous prime is 15952396969. The next prime is 15952397003. The reversal of 15952396984 is 48969325951.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997024804 + ... + 997024819.

It is an arithmetic number, because the mean of its divisors is an integer number (3738843045).

Almost surely, 2^15952396984 is an apocalyptic number.

It is an amenable number.

15952396984 is a deficient number, since it is larger than the sum of its proper divisors (13958347376).

15952396984 is a wasteful number, since it uses less digits than its factorization.

15952396984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994049629 (or 1994049625 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 61.

The spelling of 15952396984 in words is "fifteen billion, nine hundred fifty-two million, three hundred ninety-six thousand, nine hundred eighty-four".