672609969477112 has 16 divisors (see below), whose sum is σ = 1265600030910840. Its totient is φ = 335116627900896.

The previous prime is 672609969477029. The next prime is 672609969477133. The reversal of 672609969477112 is 211774969906276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148544602303 + ... + 148544606830.

Almost surely, 2^{672609969477112} is an apocalyptic number.

It is an amenable number.

672609969477112 is a deficient number, since it is larger than the sum of its proper divisors (592990061433728).

672609969477112 is a wasteful number, since it uses less digits than its factorization.

672609969477112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297089209422 (or 297089209418 counting only the distinct ones).

The product of its (nonzero) digits is 864162432, while the sum is 76.

The spelling of 672609969477112 in words is "six hundred seventy-two trillion, six hundred nine billion, nine hundred sixty-nine million, four hundred seventy-seven thousand, one hundred twelve".