68299856622 has 24 divisors (see below), whose sum is σ = 148041405720. Its totient is φ = 22757636880.

The previous prime is 68299856617. The next prime is 68299856671. The reversal of 68299856622 is 22665899286.

68299856622 is a `hidden beast` number, since 68 + 2 + 9 + 9 + 8 + 566 + 2 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 68299856622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701529 + ... + 792932.

It is an arithmetic number, because the mean of its divisors is an integer number (6168391905).

Almost surely, 2^68299856622 is an apocalyptic number.

68299856622 is an abundant number, since it is smaller than the sum of its proper divisors (79741549098).

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

68299856622 is a wasteful number, since it uses less digits than its factorization.

68299856622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497008 (or 1497005 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 68299856622 in words is "sixty-eight billion, two hundred ninety-nine million, eight hundred fifty-six thousand, six hundred twenty-two".