166922629832412 has 72 divisors (see below), whose sum is σ = 446768535547152. Its totient is φ = 52367294707200.

The previous prime is 166922629832311. The next prime is 166922629832423. The reversal of 166922629832412 is 214238926229661.

166922629832412 is a `hidden beast` number, since 1 + 6 + 6 + 9 + 2 + 2 + 6 + 298 + 324 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 166922629832412.

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, 54583587 + ... + 57560517.

It is an arithmetic number, because the mean of its divisors is an integer number (6205118549266).

Almost surely, 2^{166922629832412} is an apocalyptic number.

166922629832412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166922629832412 is an abundant number, since it is smaller than the sum of its proper divisors (279845905714740).

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

166922629832412 is a wasteful number, since it uses less digits than its factorization.

166922629832412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068579 (or 3068574 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 63.

The spelling of 166922629832412 in words is "one hundred sixty-six trillion, nine hundred twenty-two billion, six hundred twenty-nine million, eight hundred thirty-two thousand, four hundred twelve".