672969274166 has 8 divisors (see below), whose sum is σ = 1153661612880. Its totient is φ = 288415403208.

The previous prime is 672969274031. The next prime is 672969274199. The reversal of 672969274166 is 661472969276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24034616921 + ... + 24034616948.

It is an arithmetic number, because the mean of its divisors is an integer number (144207701610).

Almost surely, 2^672969274166 is an apocalyptic number.

672969274166 is a deficient number, since it is larger than the sum of its proper divisors (480692338714).

672969274166 is a wasteful number, since it uses less digits than its factorization.

672969274166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48069233878.

The product of its digits is 82301184, while the sum is 65.

The spelling of 672969274166 in words is "six hundred seventy-two billion, nine hundred sixty-nine million, two hundred seventy-four thousand, one hundred sixty-six".