166976411434 has 24 divisors (see below), whose sum is σ = 291439732320. Its totient is φ = 71540949816.

The previous prime is 166976411431. The next prime is 166976411449. The reversal of 166976411434 is 434114679661.

It is a super-2 number, since 2×166976411434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166976411431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106099 + ... + 587545.

It is an arithmetic number, because the mean of its divisors is an integer number (12143322180).

Almost surely, 2^166976411434 is an apocalyptic number.

166976411434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166976411434 is a deficient number, since it is larger than the sum of its proper divisors (124463320886).

166976411434 is a wasteful number, since it uses less digits than its factorization.

166976411434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485002 (or 484995 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 166976411434 in words is "one hundred sixty-six billion, nine hundred seventy-six million, four hundred eleven thousand, four hundred thirty-four".