672158263512 has 64 divisors (see below), whose sum is σ = 1698439707360. Its totient is φ = 221650560000.

The previous prime is 672158263481. The next prime is 672158263523. The reversal of 672158263512 is 215362851276.

672158263512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826012 + ... + 3054612.

Almost surely, 2^672158263512 is an apocalyptic number.

It is an amenable number.

672158263512 is an abundant number, since it is smaller than the sum of its proper divisors (1026281443848).

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

672158263512 is a wasteful number, since it uses less digits than its factorization.

672158263512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229924 (or 229920 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 672158263512 in words is "six hundred seventy-two billion, one hundred fifty-eight million, two hundred sixty-three thousand, five hundred twelve".