68096648856 has 32 divisors (see below), whose sum is σ = 170252179200. Its totient is φ = 22697475360.

The previous prime is 68096648833. The next prime is 68096648897. The reversal of 68096648856 is 65884669086.

It is a super-2 number, since 2×68096648856² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 352021 + ... + 510011.

It is an arithmetic number, because the mean of its divisors is an integer number (5320380600).

Almost surely, 2^68096648856 is an apocalyptic number.

It is an amenable number.

68096648856 is an abundant number, since it is smaller than the sum of its proper divisors (102155530344).

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

68096648856 is a wasteful number, since it uses less digits than its factorization.

68096648856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175959 (or 175955 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 66.

The spelling of 68096648856 in words is "sixty-eight billion, ninety-six million, six hundred forty-eight thousand, eight hundred fifty-six".