680662119126 has 32 divisors (see below), whose sum is σ = 1491623227008. Its totient is φ = 205352603840.

The previous prime is 680662119107. The next prime is 680662119127. The reversal of 680662119126 is 621911266086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680662119127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22701015 + ... + 22730978.

It is an arithmetic number, because the mean of its divisors is an integer number (46613225844).

Almost surely, 2^680662119126 is an apocalyptic number.

680662119126 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

680662119126 is an abundant number, since it is smaller than the sum of its proper divisors (810961107882).

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

680662119126 is a wasteful number, since it uses less digits than its factorization.

680662119126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45432236.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 680662119126 in words is "six hundred eighty billion, six hundred sixty-two million, one hundred nineteen thousand, one hundred twenty-six".