68280680276 has 12 divisors (see below), whose sum is σ = 119506716672. Its totient is φ = 34135904088.

The previous prime is 68280680263. The next prime is 68280680371. The reversal of 68280680276 is 67208608286.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1074260 + ... + 1136043.

It is an arithmetic number, because the mean of its divisors is an integer number (9958893056).

Almost surely, 2^68280680276 is an apocalyptic number.

It is an amenable number.

68280680276 is a deficient number, since it is larger than the sum of its proper divisors (51226036396).

68280680276 is a wasteful number, since it uses less digits than its factorization.

68280680276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218030 (or 2218028 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 68280680276 in words is "sixty-eight billion, two hundred eighty million, six hundred eighty thousand, two hundred seventy-six".