15968314896 has 20 divisors (see below), whose sum is σ = 41251480272. Its totient is φ = 5322771616.

The previous prime is 15968314883. The next prime is 15968314909. The reversal of 15968314896 is 69841386951.

It is an interprime number because it is at equal distance from previous prime (15968314883) and next prime (15968314909).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166336566 + ... + 166336661.

Almost surely, 2^15968314896 is an apocalyptic number.

15968314896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15968314896 is an abundant number, since it is smaller than the sum of its proper divisors (25283165376).

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

15968314896 is a wasteful number, since it uses less digits than its factorization.

15968314896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332673238 (or 332673232 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 15968314896 in words is "fifteen billion, nine hundred sixty-eight million, three hundred fourteen thousand, eight hundred ninety-six".