166560020346012 has 48 divisors (see below), whose sum is σ = 405688932160512. Its totient is φ = 53086255295040.

The previous prime is 166560020345987. The next prime is 166560020346043. The reversal of 166560020346012 is 210643020065661.

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, 111976564 + ... + 113454267.

It is an arithmetic number, because the mean of its divisors is an integer number (8451852753344).

Almost surely, 2^{166560020346012} is an apocalyptic number.

166560020346012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166560020346012 is an abundant number, since it is smaller than the sum of its proper divisors (239128911814500).

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

166560020346012 is a wasteful number, since it uses less digits than its factorization.

166560020346012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225433538 (or 225433536 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 166560020346012 in words is "one hundred sixty-six trillion, five hundred sixty billion, twenty million, three hundred forty-six thousand, twelve".