166023504366124 has 24 divisors (see below), whose sum is σ = 293262876527040. Its totient is φ = 82234144968336.

The previous prime is 166023504366053. The next prime is 166023504366157. The reversal of 166023504366124 is 421663405320661.

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, 15485667 + ... + 23913445.

It is an arithmetic number, because the mean of its divisors is an integer number (12219286521960).

Almost surely, 2^{166023504366124} is an apocalyptic number.

It is an amenable number.

166023504366124 is a deficient number, since it is larger than the sum of its proper divisors (127239372160916).

166023504366124 is a wasteful number, since it uses less digits than its factorization.

166023504366124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8473917 (or 8473915 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

Adding to 166023504366124 its reverse (421663405320661), we get a palindrome (587686909686785).

The spelling of 166023504366124 in words is "one hundred sixty-six trillion, twenty-three billion, five hundred four million, three hundred sixty-six thousand, one hundred twenty-four".