672372048669 has 4 divisors (see below), whose sum is σ = 896496064896. Its totient is φ = 448248032444.

The previous prime is 672372048631. The next prime is 672372048683. The reversal of 672372048669 is 966840273276.

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 a cyclic number.

It is not a de Polignac number, because 672372048669 - 2¹³ = 672372040477 is a prime.

It is a super-2 number, since 2×672372048669² (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 (672377048669) 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, 112062008109 + ... + 112062008114.

It is an arithmetic number, because the mean of its divisors is an integer number (224124016224).

Almost surely, 2^672372048669 is an apocalyptic number.

It is an amenable number.

672372048669 is a deficient number, since it is larger than the sum of its proper divisors (224124016227).

672372048669 is a wasteful number, since it uses less digits than its factorization.

672372048669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224124016226.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 672372048669 in words is "six hundred seventy-two billion, three hundred seventy-two million, forty-eight thousand, six hundred sixty-nine".