15959698412 has 24 divisors (see below), whose sum is σ = 33020067360. Its totient is φ = 6604012800.

The previous prime is 15959698399. The next prime is 15959698423. The reversal of 15959698412 is 21489695951.

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, 9826589 + ... + 9828212.

It is an arithmetic number, because the mean of its divisors is an integer number (1375836140).

Almost surely, 2^15959698412 is an apocalyptic number.

It is an amenable number.

15959698412 is an abundant number, since it is smaller than the sum of its proper divisors (17060368948).

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

15959698412 is a wasteful number, since it uses less digits than its factorization.

15959698412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19654841 (or 19654839 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 59.

The spelling of 15959698412 in words is "fifteen billion, nine hundred fifty-nine million, six hundred ninety-eight thousand, four hundred twelve".