680886251082 has 48 divisors (see below), whose sum is σ = 1564070508000. Its totient is φ = 213469813152.

The previous prime is 680886251077. The next prime is 680886251093. The reversal of 680886251082 is 280152688086.

It is a happy number.

680886251082 is a `hidden beast` number, since 6 + 8 + 0 + 8 + 8 + 625 + 1 + 0 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7113957 + ... + 7209032.

It is an arithmetic number, because the mean of its divisors is an integer number (32584802250).

Almost surely, 2^680886251082 is an apocalyptic number.

680886251082 is an abundant number, since it is smaller than the sum of its proper divisors (883184256918).

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

680886251082 is a wasteful number, since it uses less digits than its factorization.

680886251082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14323155 (or 14323152 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 680886251082 in words is "six hundred eighty billion, eight hundred eighty-six million, two hundred fifty-one thousand, eighty-two".