672551893952 has 28 divisors (see below), whose sum is σ = 1334653652760. Its totient is φ = 336261209856.

The previous prime is 672551893903. The next prime is 672551893987. The reversal of 672551893952 is 259398155276.

It is a happy number.

It is a congruent number.

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, 1322699 + ... + 1759157.

Almost surely, 2^672551893952 is an apocalyptic number.

It is an amenable number.

672551893952 is a deficient number, since it is larger than the sum of its proper divisors (662101758808).

672551893952 is a wasteful number, since it uses less digits than its factorization.

672551893952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460548 (or 460538 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 62.

The spelling of 672551893952 in words is "six hundred seventy-two billion, five hundred fifty-one million, eight hundred ninety-three thousand, nine hundred fifty-two".