672182373231 has 64 divisors (see below), whose sum is σ = 1010722406400. Its totient is φ = 441484927200.

The previous prime is 672182373221. The next prime is 672182373257. The reversal of 672182373231 is 132373281276.

It is a happy number.

672182373231 is a `hidden beast` number, since 6 + 72 + 182 + 373 + 2 + 31 = 666.

It is not a de Polignac number, because 672182373231 - 2¹⁰ = 672182372207 is a prime.

It is a super-2 number, since 2×672182373231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672182373221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250159570 + ... + 250162256.

It is an arithmetic number, because the mean of its divisors is an integer number (15792537600).

Almost surely, 2^672182373231 is an apocalyptic number.

672182373231 is a deficient number, since it is larger than the sum of its proper divisors (338540033169).

672182373231 is a wasteful number, since it uses less digits than its factorization.

672182373231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3331 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 672182373231 in words is "six hundred seventy-two billion, one hundred eighty-two million, three hundred seventy-three thousand, two hundred thirty-one".