15477901116 has 12 divisors (see below), whose sum is σ = 36115102632. Its totient is φ = 5159300368.

The previous prime is 15477901079. The next prime is 15477901133. The reversal of 15477901116 is 61110977451.

15477901116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 644912535 + ... + 644912558.

It is an arithmetic number, because the mean of its divisors is an integer number (3009591886).

Almost surely, 2^15477901116 is an apocalyptic number.

It is an amenable number.

15477901116 is an abundant number, since it is smaller than the sum of its proper divisors (20637201516).

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

15477901116 is a wasteful number, since it uses less digits than its factorization.

15477901116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289825100 (or 1289825098 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 42.

The spelling of 15477901116 in words is "fifteen billion, four hundred seventy-seven million, nine hundred one thousand, one hundred sixteen".