680152518 has 32 divisors (see below), whose sum is σ = 1521612000. Its totient is φ = 225193248.

The previous prime is 680152513. The next prime is 680152553. The reversal of 680152518 is 815251086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680152513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34221 + ... + 50312.

It is an arithmetic number, because the mean of its divisors is an integer number (47550375).

Almost surely, 2^680152518 is an apocalyptic number.

680152518 is an abundant number, since it is smaller than the sum of its proper divisors (841459482).

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

680152518 is a wasteful number, since it uses less digits than its factorization.

680152518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84693 (or 84687 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 680152518 is about 26079.7338560040. The cubic root of 680152518 is about 879.4316741903.

It can be divided in two parts, 6801 and 52518, that added together give a cube (59319 = 39³).

The spelling of 680152518 in words is "six hundred eighty million, one hundred fifty-two thousand, five hundred eighteen".