672376418 has 24 divisors (see below), whose sum is σ = 1224443712. Its totient is φ = 271209024.

The previous prime is 672376403. The next prime is 672376421. The reversal of 672376418 is 814673276.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79046 + ... + 87137.

It is an arithmetic number, because the mean of its divisors is an integer number (51018488).

Almost surely, 2^672376418 is an apocalyptic number.

672376418 is a deficient number, since it is larger than the sum of its proper divisors (552067294).

672376418 is a wasteful number, since it uses less digits than its factorization.

672376418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166226 (or 166209 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 672376418 is about 25930.2220970049. Note that the first 3 decimals coincide. The cubic root of 672376418 is about 876.0673420773.

The spelling of 672376418 in words is "six hundred seventy-two million, three hundred seventy-six thousand, four hundred eighteen".