680774514 has 16 divisors (see below), whose sum is σ = 1556056128. Its totient is φ = 194506992.

The previous prime is 680774513. The next prime is 680774519. The reversal of 680774514 is 415477086.

680774514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 16208917 = 680774514 / (6 + 8 + 0 + 7 + 7 + 4 + 5 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (680774513) 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, 8104417 + ... + 8104500.

It is an arithmetic number, because the mean of its divisors is an integer number (97253508).

Almost surely, 2^680774514 is an apocalyptic number.

680774514 is an abundant number, since it is smaller than the sum of its proper divisors (875281614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680774514 is a wasteful number, since it uses less digits than its factorization.

680774514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208929.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 680774514 is about 26091.6560225678. The cubic root of 680774514 is about 879.6996711027.

The spelling of 680774514 in words is "six hundred eighty million, seven hundred seventy-four thousand, five hundred fourteen".