672007003900 has 18 divisors (see below), whose sum is σ = 1458255198680. Its totient is φ = 268802801520.

The previous prime is 672007003891. The next prime is 672007003919. The reversal of 672007003900 is 9300700276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3360034920 + ... + 3360035119.

Almost surely, 2^672007003900 is an apocalyptic number.

It is an amenable number.

672007003900 is an abundant number, since it is smaller than the sum of its proper divisors (786248194780).

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

672007003900 is a wasteful number, since it uses less digits than its factorization.

672007003900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720070053 (or 6720070046 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 672007003900 in words is "six hundred seventy-two billion, seven million, three thousand, nine hundred".