672125824 has 32 divisors (see below), whose sum is σ = 1340506440. Its totient is φ = 335685120.

The previous prime is 672125777. The next prime is 672125827. The reversal of 672125824 is 428521276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672125827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137242 + ... + 142054.

Almost surely, 2^672125824 is an apocalyptic number.

672125824 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

672125824 is a deficient number, since it is larger than the sum of its proper divisors (668380616).

672125824 is a wasteful number, since it uses less digits than its factorization.

672125824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918 (or 5906 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 672125824 is about 25925.3895631290. The cubic root of 672125824 is about 875.9584920874.

The spelling of 672125824 in words is "six hundred seventy-two million, one hundred twenty-five thousand, eight hundred twenty-four".