68182522256 has 20 divisors (see below), whose sum is σ = 132128191692. Its totient is φ = 34084924416.

The previous prime is 68182522249. The next prime is 68182522271. The reversal of 68182522256 is 65222528186.

It can be written as a sum of positive squares in 2 ways, for example, as 15796467856 + 52386054400 = 125684^2 + 228880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68182522256.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306665 + ... + 480008.

Almost surely, 2^68182522256 is an apocalyptic number.

It is an amenable number.

68182522256 is a deficient number, since it is larger than the sum of its proper divisors (63945669436).

68182522256 is a wasteful number, since it uses less digits than its factorization.

68182522256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792098 (or 792092 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The spelling of 68182522256 in words is "sixty-eight billion, one hundred eighty-two million, five hundred twenty-two thousand, two hundred fifty-six".