15979551060 has 96 divisors (see below), whose sum is σ = 49121476992. Its totient is φ = 3849131520.

The previous prime is 15979551053. The next prime is 15979551097. The reversal of 15979551060 is 6015597951.

15979551060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26514 + ... + 180726.

It is an arithmetic number, because the mean of its divisors is an integer number (511682052).

Almost surely, 2^15979551060 is an apocalyptic number.

15979551060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15979551060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24560738496).

15979551060 is an abundant number, since it is smaller than the sum of its proper divisors (33141925932).

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

15979551060 is a wasteful number, since it uses less digits than its factorization.

15979551060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154393 (or 154391 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 48.

The spelling of 15979551060 in words is "fifteen billion, nine hundred seventy-nine million, five hundred fifty-one thousand, sixty".