166301862966 has 32 divisors (see below), whose sum is σ = 369757440000. Its totient is φ = 55404292680.

The previous prime is 166301862943. The next prime is 166301863001. The reversal of 166301862966 is 669268103661.

166301862966 is a `hidden beast` number, since 1 + 6 + 6 + 3 + 0 + 1 + 8 + 629 + 6 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 721966 + ... + 924033.

It is an arithmetic number, because the mean of its divisors is an integer number (11554920000).

Almost surely, 2^166301862966 is an apocalyptic number.

166301862966 is an abundant number, since it is smaller than the sum of its proper divisors (203455577034).

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

166301862966 is a wasteful number, since it uses less digits than its factorization.

166301862966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647881 (or 1647875 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 166301862966 in words is "one hundred sixty-six billion, three hundred one million, eight hundred sixty-two thousand, nine hundred sixty-six".