672110899 has 6 divisors (see below), whose sum is σ = 702604196. Its totient is φ = 642888180.

The previous prime is 672110869. The next prime is 672110939. The reversal of 672110899 is 998011276.

It is not a de Polignac number, because 672110899 - 2⁵ = 672110867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672110849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634737 + ... + 635794.

Almost surely, 2^672110899 is an apocalyptic number.

672110899 is a deficient number, since it is larger than the sum of its proper divisors (30493297).

672110899 is a wasteful number, since it uses less digits than its factorization.

672110899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270577 (or 1270554 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 672110899 is about 25925.1017162903. The cubic root of 672110899 is about 875.9520082929.

The spelling of 672110899 in words is "six hundred seventy-two million, one hundred ten thousand, eight hundred ninety-nine".