672239314788 has 12 divisors (see below), whose sum is σ = 1568558401200. Its totient is φ = 224079771592.

The previous prime is 672239314741. The next prime is 672239314793. The reversal of 672239314788 is 887413932276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28009971438 + ... + 28009971461.

It is an arithmetic number, because the mean of its divisors is an integer number (130713200100).

Almost surely, 2^672239314788 is an apocalyptic number.

It is an amenable number.

672239314788 is an abundant number, since it is smaller than the sum of its proper divisors (896319086412).

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

672239314788 is a wasteful number, since it uses less digits than its factorization.

672239314788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56019942906 (or 56019942904 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The spelling of 672239314788 in words is "six hundred seventy-two billion, two hundred thirty-nine million, three hundred fourteen thousand, seven hundred eighty-eight".