677137180 has 12 divisors (see below), whose sum is σ = 1421988120. Its totient is φ = 270854864.

The previous prime is 677137163. The next prime is 677137267. The reversal of 677137180 is 81731776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16928410 + ... + 16928449.

It is an arithmetic number, because the mean of its divisors is an integer number (118499010).

Almost surely, 2^677137180 is an apocalyptic number.

It is an amenable number.

677137180 is an abundant number, since it is smaller than the sum of its proper divisors (744850940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677137180 is a wasteful number, since it uses less digits than its factorization.

677137180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33856868 (or 33856866 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 677137180 is about 26021.8596568347. The cubic root of 677137180 is about 878.1301464219.

The spelling of 677137180 in words is "six hundred seventy-seven million, one hundred thirty-seven thousand, one hundred eighty".