15960802959 has 12 divisors (see below), whose sum is σ = 24267887800. Its totient is φ = 10080507024.

The previous prime is 15960802939. The next prime is 15960803029. The reversal of 15960802959 is 95920806951.

15960802959 is a `hidden beast` number, since 1 + 5 + 9 + 608 + 0 + 29 + 5 + 9 = 666.

It is not a de Polignac number, because 15960802959 - 2¹³ = 15960794767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15960802939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46668844 + ... + 46669185.

Almost surely, 2^15960802959 is an apocalyptic number.

15960802959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

15960802959 is a deficient number, since it is larger than the sum of its proper divisors (8307084841).

15960802959 is a wasteful number, since it uses less digits than its factorization.

15960802959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93338054 (or 93338051 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 15960802959 in words is "fifteen billion, nine hundred sixty million, eight hundred two thousand, nine hundred fifty-nine".