672973079188 has 48 divisors (see below), whose sum is σ = 1195628474880. Its totient is φ = 331387789824.

The previous prime is 672973079173. The next prime is 672973079213. The reversal of 672973079188 is 881970379276.

It is a happy number.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378712156 + ... + 378713932.

It is an arithmetic number, because the mean of its divisors is an integer number (24908926560).

Almost surely, 2^672973079188 is an apocalyptic number.

It is an amenable number.

672973079188 is a deficient number, since it is larger than the sum of its proper divisors (522655395692).

672973079188 is a wasteful number, since it uses less digits than its factorization.

672973079188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 67.

The spelling of 672973079188 in words is "six hundred seventy-two billion, nine hundred seventy-three million, seventy-nine thousand, one hundred eighty-eight".