680014136 has 16 divisors (see below), whose sum is σ = 1330462800. Its totient is φ = 325224064.

The previous prime is 680014133. The next prime is 680014207. The reversal of 680014136 is 631410086.

It is a junction number, because it is equal to n+sod(n) for n = 680014099 and 680014108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680014133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847681 + ... + 1848048.

It is an arithmetic number, because the mean of its divisors is an integer number (83153925).

Almost surely, 2^680014136 is an apocalyptic number.

It is an amenable number.

680014136 is a deficient number, since it is larger than the sum of its proper divisors (650448664).

680014136 is a wasteful number, since it uses less digits than its factorization.

680014136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695758 (or 3695754 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 680014136 is about 26077.0806648290. The cubic root of 680014136 is about 879.3720278781.

The spelling of 680014136 in words is "six hundred eighty million, fourteen thousand, one hundred thirty-six".