166730162352 has 60 divisors (see below), whose sum is σ = 466400521224. Its totient is φ = 51301585920.

The previous prime is 166730162273. The next prime is 166730162363. The reversal of 166730162352 is 253261037661.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10268649 + ... + 10284872.

Almost surely, 2^166730162352 is an apocalyptic number.

166730162352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166730162352 is an abundant number, since it is smaller than the sum of its proper divisors (299670358872).

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

166730162352 is a wasteful number, since it uses less digits than its factorization.

166730162352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20553558 (or 20553539 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 166730162352 in words is "one hundred sixty-six billion, seven hundred thirty million, one hundred sixty-two thousand, three hundred fifty-two".