16656666150 has 48 divisors (see below), whose sum is σ = 42316072848. Its totient is φ = 4333440000.

The previous prime is 16656666149. The next prime is 16656666163. The reversal of 16656666150 is 5166665661.

It is a self number, because there is not a number n which added to its sum of digits gives 16656666150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1348051 + ... + 1360350.

It is an arithmetic number, because the mean of its divisors is an integer number (881584851).

Almost surely, 2^16656666150 is an apocalyptic number.

16656666150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16656666150 is an abundant number, since it is smaller than the sum of its proper divisors (25659406698).

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

16656666150 is a wasteful number, since it uses less digits than its factorization.

16656666150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708457 (or 2708452 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 16656666150 in words is "sixteen billion, six hundred fifty-six million, six hundred sixty-six thousand, one hundred fifty".