166314968992 has 48 divisors (see below), whose sum is σ = 333879646464. Its totient is φ = 81533088000.

The previous prime is 166314968971. The next prime is 166314968993. The reversal of 166314968992 is 299869413661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (166314968993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209017 + ... + 613447.

It is an arithmetic number, because the mean of its divisors is an integer number (6955825968).

Almost surely, 2^166314968992 is an apocalyptic number.

It is an amenable number.

166314968992 is an abundant number, since it is smaller than the sum of its proper divisors (167564677472).

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

166314968992 is a wasteful number, since it uses less digits than its factorization.

166314968992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404693 (or 404685 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 64.

The spelling of 166314968992 in words is "one hundred sixty-six billion, three hundred fourteen million, nine hundred sixty-eight thousand, nine hundred ninety-two".