680348269132 has 24 divisors (see below), whose sum is σ = 1360730520576. Its totient is φ = 291570547728.

The previous prime is 680348269127. The next prime is 680348269187. The reversal of 680348269132 is 231962843086.

It is a self number, because there is not a number n which added to its sum of digits gives 680348269132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925023 + ... + 1488745.

It is an arithmetic number, because the mean of its divisors is an integer number (56697105024).

Almost surely, 2^680348269132 is an apocalyptic number.

It is an amenable number.

680348269132 is an abundant number, since it is smaller than the sum of its proper divisors (680382251444).

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

680348269132 is a wasteful number, since it uses less digits than its factorization.

680348269132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606837 (or 606835 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 680348269132 in words is "six hundred eighty billion, three hundred forty-eight million, two hundred sixty-nine thousand, one hundred thirty-two".