672332254544361 has 4 divisors (see below), whose sum is σ = 896443006059152. Its totient is φ = 448221503029572.

The previous prime is 672332254544227. The next prime is 672332254544453. The reversal of 672332254544361 is 163445452233276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 672332254544361 - 2¹⁴ = 672332254527977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672332254594361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112055375757391 + ... + 112055375757396.

It is an arithmetic number, because the mean of its divisors is an integer number (224110751514788).

Almost surely, 2^{672332254544361} is an apocalyptic number.

It is an amenable number.

672332254544361 is a deficient number, since it is larger than the sum of its proper divisors (224110751514791).

672332254544361 is a wasteful number, since it uses less digits than its factorization.

672332254544361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224110751514790.

The product of its digits is 87091200, while the sum is 57.

The spelling of 672332254544361 in words is "six hundred seventy-two trillion, three hundred thirty-two billion, two hundred fifty-four million, five hundred forty-four thousand, three hundred sixty-one".