166672272716 has 12 divisors (see below), whose sum is σ = 295368585120. Its totient is φ = 82281248400.

The previous prime is 166672272677. The next prime is 166672272733. The reversal of 166672272716 is 617272276661.

It is a hoax number, since the sum of its digits (53) 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 3 ways as a sum of consecutive naturals, for example, 263721635 + ... + 263722266.

It is an arithmetic number, because the mean of its divisors is an integer number (24614048760).

Almost surely, 2^166672272716 is an apocalyptic number.

It is an amenable number.

166672272716 is a deficient number, since it is larger than the sum of its proper divisors (128696312404).

166672272716 is a wasteful number, since it uses less digits than its factorization.

166672272716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527443984 (or 527443982 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 53.

The spelling of 166672272716 in words is "one hundred sixty-six billion, six hundred seventy-two million, two hundred seventy-two thousand, seven hundred sixteen".