680374057 has 8 divisors (see below), whose sum is σ = 742946400. Its totient is φ = 617921760.

The previous prime is 680374031. The next prime is 680374069. The reversal of 680374057 is 750473086.

680374057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680374057 - 2⁷ = 680373929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680374027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17943 + ... + 41020.

It is an arithmetic number, because the mean of its divisors is an integer number (92868300).

Almost surely, 2^680374057 is an apocalyptic number.

It is an amenable number.

680374057 is a deficient number, since it is larger than the sum of its proper divisors (62572343).

680374057 is a wasteful number, since it uses less digits than its factorization.

680374057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60023.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 680374057 is about 26083.9808503227. The cubic root of 680374057 is about 879.5271465337.

The spelling of 680374057 in words is "six hundred eighty million, three hundred seventy-four thousand, fifty-seven".