68623886796 has 96 divisors (see below), whose sum is σ = 173112629760. Its totient is φ = 21092983296.

The previous prime is 68623886789. The next prime is 68623886803. The reversal of 68623886796 is 69768832686.

It is an interprime number because it is at equal distance from previous prime (68623886789) and next prime (68623886803).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 68623886796.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5460456 + ... + 5473008.

It is an arithmetic number, because the mean of its divisors is an integer number (1803256560).

Almost surely, 2^68623886796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68623886796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86556314880).

68623886796 is an abundant number, since it is smaller than the sum of its proper divisors (104488742964).

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

68623886796 is a wasteful number, since it uses less digits than its factorization.

68623886796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295 (or 13293 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 69.

The spelling of 68623886796 in words is "sixty-eight billion, six hundred twenty-three million, eight hundred eighty-six thousand, seven hundred ninety-six".