680718162 has 16 divisors (see below), whose sum is σ = 1394642592. Its totient is φ = 221371680.

The previous prime is 680718139. The next prime is 680718169. The reversal of 680718162 is 261817086.

680718162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 680718162.

It is not an unprimeable number, because it can be changed into a prime (680718169) 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, 1383328 + ... + 1383819.

It is an arithmetic number, because the mean of its divisors is an integer number (87165162).

Almost surely, 2^680718162 is an apocalyptic number.

680718162 is an abundant number, since it is smaller than the sum of its proper divisors (713924430).

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

680718162 is a wasteful number, since it uses less digits than its factorization.

680718162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767193.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 680718162 is about 26090.5761147584. The cubic root of 680718162 is about 879.6753976697.

The spelling of 680718162 in words is "six hundred eighty million, seven hundred eighteen thousand, one hundred sixty-two".