672982911 has 28 divisors (see below), whose sum is σ = 1012424040. Its totient is φ = 447139440.

The previous prime is 672982883. The next prime is 672982931. The reversal of 672982911 is 119289276.

It is not a de Polignac number, because 672982911 - 2⁵ = 672982879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672982931) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 239905 + ... + 242693.

Almost surely, 2^672982911 is an apocalyptic number.

672982911 is a deficient number, since it is larger than the sum of its proper divisors (339441129).

672982911 is an equidigital number, since it uses as much as digits as its factorization.

672982911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3123 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 672982911 is about 25941.9141737845. The cubic root of 672982911 is about 876.3306712785.

The spelling of 672982911 in words is "six hundred seventy-two million, nine hundred eighty-two thousand, nine hundred eleven".