680814051 has 8 divisors (see below), whose sum is σ = 907886160. Its totient is φ = 453808992.

The previous prime is 680814049. The next prime is 680814067. The reversal of 680814051 is 150418086.

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

It is not a de Polignac number, because 680814051 - 2¹ = 680814049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680814091) 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, 16185 + ... + 40293.

It is an arithmetic number, because the mean of its divisors is an integer number (113485770).

Almost surely, 2^680814051 is an apocalyptic number.

680814051 is a deficient number, since it is larger than the sum of its proper divisors (227072109).

680814051 is a wasteful number, since it uses less digits than its factorization.

680814051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33525.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 680814051 is about 26092.4136675778. The cubic root of 680814051 is about 879.7167007319.

The spelling of 680814051 in words is "six hundred eighty million, eight hundred fourteen thousand, fifty-one".