166554615112124 has 12 divisors (see below), whose sum is σ = 291471774551664. Its totient is φ = 83276965240224.

The previous prime is 166554615112049. The next prime is 166554615112147. The reversal of 166554615112124 is 421211516455661.

It is a super-3 number, since 3×166554615112124³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84482657 + ... + 86431640.

It is an arithmetic number, because the mean of its divisors is an integer number (24289314545972).

Almost surely, 2^{166554615112124} is an apocalyptic number.

It is an amenable number.

166554615112124 is a deficient number, since it is larger than the sum of its proper divisors (124917159439540).

166554615112124 is a wasteful number, since it uses less digits than its factorization.

166554615112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171157924 (or 171157922 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 50.

The spelling of 166554615112124 in words is "one hundred sixty-six trillion, five hundred fifty-four billion, six hundred fifteen million, one hundred twelve thousand, one hundred twenty-four".