680887789182 has 32 divisors (see below), whose sum is σ = 1513429090560. Its totient is φ = 226910829240.

The previous prime is 680887789163. The next prime is 680887789201. The reversal of 680887789182 is 281987788086.

It is an interprime number because it is at equal distance from previous prime (680887789163) and next prime (680887789201).

It is a self number, because there is not a number n which added to its sum of digits gives 680887789182.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198668 + ... + 1672895.

It is an arithmetic number, because the mean of its divisors is an integer number (47294659080).

Almost surely, 2^680887789182 is an apocalyptic number.

680887789182 is an abundant number, since it is smaller than the sum of its proper divisors (832541301378).

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

680887789182 is a wasteful number, since it uses less digits than its factorization.

680887789182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875965 (or 2875959 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 72.

The spelling of 680887789182 in words is "six hundred eighty billion, eight hundred eighty-seven million, seven hundred eighty-nine thousand, one hundred eighty-two".