680877170 has 16 divisors (see below), whose sum is σ = 1226389248. Its totient is φ = 272170800.

The previous prime is 680877161. The next prime is 680877229. The reversal of 680877170 is 71778086.

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, 6056 + ... + 37395.

It is an arithmetic number, because the mean of its divisors is an integer number (76649328).

Almost surely, 2^680877170 is an apocalyptic number.

680877170 is a deficient number, since it is larger than the sum of its proper divisors (545512078).

680877170 is a wasteful number, since it uses less digits than its factorization.

680877170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45025.

The product of its (nonzero) digits is 131712, while the sum is 44.

The square root of 680877170 is about 26093.6231673564. The cubic root of 680877170 is about 879.7438863844.

It can be divided in two parts, 68087 and 7170, that added together give a palindrome (75257).

The spelling of 680877170 in words is "six hundred eighty million, eight hundred seventy-seven thousand, one hundred seventy".