15712070166 has 48 divisors (see below), whose sum is σ = 37282911120. Its totient is φ = 4752538560.

The previous prime is 15712070149. The next prime is 15712070189. The reversal of 15712070166 is 66107021751.

15712070166 is a `hidden beast` number, since 1 + 571 + 2 + 0 + 70 + 16 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15712070166.

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, 555225 + ... + 582836.

It is an arithmetic number, because the mean of its divisors is an integer number (776727315).

Almost surely, 2^15712070166 is an apocalyptic number.

15712070166 is an abundant number, since it is smaller than the sum of its proper divisors (21570840954).

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

15712070166 is a wasteful number, since it uses less digits than its factorization.

15712070166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138141 (or 1138138 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 15712070166 in words is "fifteen billion, seven hundred twelve million, seventy thousand, one hundred sixty-six".