15650566116 has 12 divisors (see below), whose sum is σ = 36517987632. Its totient is φ = 5216855368.

The previous prime is 15650566051. The next prime is 15650566123. The reversal of 15650566116 is 61166505651.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652106910 + ... + 652106933.

It is an arithmetic number, because the mean of its divisors is an integer number (3043165636).

Almost surely, 2^15650566116 is an apocalyptic number.

It is an amenable number.

15650566116 is an abundant number, since it is smaller than the sum of its proper divisors (20867421516).

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

15650566116 is a wasteful number, since it uses less digits than its factorization.

15650566116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304213850 (or 1304213848 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 15650566116 in words is "fifteen billion, six hundred fifty million, five hundred sixty-six thousand, one hundred sixteen".