166765334124 has 24 divisors (see below), whose sum is σ = 389749793328. Its totient is φ = 55498347520.

The previous prime is 166765334089. The next prime is 166765334143. The reversal of 166765334124 is 421433567661.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11254437 + ... + 11269244.

It is an arithmetic number, because the mean of its divisors is an integer number (16239574722).

Almost surely, 2^166765334124 is an apocalyptic number.

It is an amenable number.

166765334124 is an abundant number, since it is smaller than the sum of its proper divisors (222984459204).

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

166765334124 is a wasteful number, since it uses less digits than its factorization.

166765334124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22524305 (or 22524303 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 166765334124 in words is "one hundred sixty-six billion, seven hundred sixty-five million, three hundred thirty-four thousand, one hundred twenty-four".