206956159274160 has 160 divisors (see below), whose sum is σ = 712855647622080. Its totient is φ = 55187793948672.

The previous prime is 206956159274141. The next prime is 206956159274171. The reversal of 206956159274160 is 61472951659602.

206956159274160 is a `hidden beast` number, since 2 + 0 + 6 + 9 + 5 + 615 + 9 + 2 + 7 + 4 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×206956159274160² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268390282 + ... + 269160278.

It is an arithmetic number, because the mean of its divisors is an integer number (4455347797638).

Almost surely, 2^{206956159274160} is an apocalyptic number.

206956159274160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206956159274160 is an abundant number, since it is smaller than the sum of its proper divisors (505899488347920).

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

206956159274160 is a wasteful number, since it uses less digits than its factorization.

206956159274160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894452 (or 894440 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 206956159274160 in words is "two hundred six trillion, nine hundred fifty-six billion, one hundred fifty-nine million, two hundred seventy-four thousand, one hundred sixty".