672351168 has 56 divisors (see below), whose sum is σ = 1816803072. Its totient is φ = 219345664.

The previous prime is 672351149. The next prime is 672351187. The reversal of 672351168 is 861153276.

It is an interprime number because it is at equal distance from previous prime (672351149) and next prime (672351187).

It is a super-2 number, since 2×672351168² = 904112186221928448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28230 + ... + 46277.

It is an arithmetic number, because the mean of its divisors is an integer number (32442912).

Almost surely, 2^672351168 is an apocalyptic number.

It is an amenable number.

672351168 is an abundant number, since it is smaller than the sum of its proper divisors (1144451904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672351168 is a wasteful number, since it uses less digits than its factorization.

672351168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74569 (or 74559 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 672351168 is about 25929.7352088293. The cubic root of 672351168 is about 876.0563755132.

The spelling of 672351168 in words is "six hundred seventy-two million, three hundred fifty-one thousand, one hundred sixty-eight".