672521125276 has 72 divisors (see below), whose sum is σ = 1608407233776. Its totient is φ = 241865729280.

The previous prime is 672521125259. The next prime is 672521125291.

672521125276 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11969281 + ... + 12025336.

It is an arithmetic number, because the mean of its divisors is an integer number (22338989358).

Almost surely, 2^672521125276 is an apocalyptic number.

It is an amenable number.

672521125276 is an abundant number, since it is smaller than the sum of its proper divisors (935886108500).

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

672521125276 is a wasteful number, since it uses less digits than its factorization.

672521125276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23994659 (or 23994650 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

It can be divided in two parts, 672521 and 125276, that added together give a palindrome (797797).

The spelling of 672521125276 in words is "six hundred seventy-two billion, five hundred twenty-one million, one hundred twenty-five thousand, two hundred seventy-six".