672231699766704 has 320 divisors, whose sum is σ = 2259351348830208. Its totient is φ = 167006232729600.

The previous prime is 672231699766661. The next prime is 672231699766717. The reversal of 672231699766704 is 407667996132276.

It is a happy number.

672231699766704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1924661524 + ... + 1925010764.

Almost surely, 2^{672231699766704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672231699766704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129675674415104).

672231699766704 is an abundant number, since it is smaller than the sum of its proper divisors (1587119649063504).

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

672231699766704 is a wasteful number, since it uses less digits than its factorization.

672231699766704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371936 (or 371930 counting only the distinct ones).

The product of its (nonzero) digits is 1728324864, while the sum is 75.

The spelling of 672231699766704 in words is "six hundred seventy-two trillion, two hundred thirty-one billion, six hundred ninety-nine million, seven hundred sixty-six thousand, seven hundred four".