680202166296 has 32 divisors (see below), whose sum is σ = 1704146783040. Its totient is φ = 226248539808.

The previous prime is 680202166283. The next prime is 680202166297. The reversal of 680202166296 is 692661202086.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680202166297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30333286 + ... + 30355701.

It is an arithmetic number, because the mean of its divisors is an integer number (53254586970).

Almost surely, 2^680202166296 is an apocalyptic number.

It is an amenable number.

680202166296 is an abundant number, since it is smaller than the sum of its proper divisors (1023944616744).

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

680202166296 is a wasteful number, since it uses less digits than its factorization.

680202166296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60689463 (or 60689459 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 680202166296 in words is "six hundred eighty billion, two hundred two million, one hundred sixty-six thousand, two hundred ninety-six".