672192712 has 16 divisors (see below), whose sum is σ = 1270287360. Its totient is φ = 333449424.

The previous prime is 672192683. The next prime is 672192721. The reversal of 672192712 is 217291276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329788 + ... + 331819.

It is an arithmetic number, because the mean of its divisors is an integer number (79392960).

Almost surely, 2^672192712 is an apocalyptic number.

It is an amenable number.

672192712 is a deficient number, since it is larger than the sum of its proper divisors (598094648).

672192712 is a wasteful number, since it uses less digits than its factorization.

672192712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661740 (or 661736 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 672192712 is about 25926.6795405814. The cubic root of 672192712 is about 875.9875487343.

The spelling of 672192712 in words is "six hundred seventy-two million, one hundred ninety-two thousand, seven hundred twelve".