160863585808172 has 48 divisors (see below), whose sum is σ = 303352409515680. Its totient is φ = 74199091696128.

The previous prime is 160863585808127. The next prime is 160863585808181. The reversal of 160863585808172 is 271808585368061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569470904 + ... + 569753312.

It is an arithmetic number, because the mean of its divisors is an integer number (6319841864910).

Almost surely, 2^{160863585808172} is an apocalyptic number.

It is an amenable number.

160863585808172 is a deficient number, since it is larger than the sum of its proper divisors (142488823707508).

160863585808172 is a wasteful number, since it uses less digits than its factorization.

160863585808172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289122 (or 289120 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 68.

The spelling of 160863585808172 in words is "one hundred sixty trillion, eight hundred sixty-three billion, five hundred eighty-five million, eight hundred eight thousand, one hundred seventy-two".