680577334 has 16 divisors (see below), whose sum is σ = 1049770368. Its totient is φ = 330676992.

The previous prime is 680577319. The next prime is 680577347. The reversal of 680577334 is 433775086.

It is a congruent number.

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, 58534 + ... + 69190.

It is an arithmetic number, because the mean of its divisors is an integer number (65610648).

Almost surely, 2^680577334 is an apocalyptic number.

680577334 is a deficient number, since it is larger than the sum of its proper divisors (369193034).

680577334 is a wasteful number, since it uses less digits than its factorization.

680577334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 680577334 is about 26087.8771462915. The cubic root of 680577334 is about 879.6147306282.

The spelling of 680577334 in words is "six hundred eighty million, five hundred seventy-seven thousand, three hundred thirty-four".