672497639592 has 32 divisors (see below), whose sum is σ = 1691952669600. Its totient is φ = 222738070464.

The previous prime is 672497639587. The next prime is 672497639617. The reversal of 672497639592 is 295936794276.

672497639592 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 7 ways as a sum of consecutive naturals, for example, 89234242 + ... + 89241777.

It is an arithmetic number, because the mean of its divisors is an integer number (52873520925).

Almost surely, 2^672497639592 is an apocalyptic number.

It is an amenable number.

672497639592 is an abundant number, since it is smaller than the sum of its proper divisors (1019455030008).

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

672497639592 is a wasteful number, since it uses less digits than its factorization.

672497639592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178476185 (or 178476181 counting only the distinct ones).

The product of its digits is 308629440, while the sum is 69.

The spelling of 672497639592 in words is "six hundred seventy-two billion, four hundred ninety-seven million, six hundred thirty-nine thousand, five hundred ninety-two".