677901117290 has 16 divisors (see below), whose sum is σ = 1220232885768. Its totient is φ = 271158030336.

The previous prime is 677901117239. The next prime is 677901117301. The reversal of 677901117290 is 92711109776.

It can be written as a sum of positive squares in 4 ways, for example, as 633665352961 + 44235764329 = 796031^2 + 210323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261514 + ... + 1716746.

Almost surely, 2^677901117290 is an apocalyptic number.

677901117290 is a deficient number, since it is larger than the sum of its proper divisors (542331768478).

677901117290 is a wasteful number, since it uses less digits than its factorization.

677901117290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604153.

The product of its (nonzero) digits is 333396, while the sum is 50.

The spelling of 677901117290 in words is "six hundred seventy-seven billion, nine hundred one million, one hundred seventeen thousand, two hundred ninety".