672332254544439 has 16 divisors (see below), whose sum is σ = 1028178358205440. Its totient is φ = 433762744866840.

The previous prime is 672332254544227. The next prime is 672332254544453. The reversal of 672332254544439 is 934445452233276.

It is a happy number.

672332254544439 is a `hidden beast` number, since 6 + 7 + 2 + 3 + 3 + 2 + 2 + 54 + 544 + 4 + 39 = 666.

It is not a de Polignac number, because 672332254544439 - 2⁸ = 672332254544183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672332254544479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401632170337 + ... + 401632172010.

It is an arithmetic number, because the mean of its divisors is an integer number (64261147387840).

Almost surely, 2^{672332254544439} is an apocalyptic number.

672332254544439 is a deficient number, since it is larger than the sum of its proper divisors (355846103661001).

672332254544439 is a wasteful number, since it uses less digits than its factorization.

672332254544439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803264342387 (or 803264342381 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 63.

The spelling of 672332254544439 in words is "six hundred seventy-two trillion, three hundred thirty-two billion, two hundred fifty-four million, five hundred forty-four thousand, four hundred thirty-nine".