68800056650 has 48 divisors (see below), whose sum is σ = 138419203104. Its totient is φ = 25291135680.

The previous prime is 68800056649. The next prime is 68800056659. The reversal of 68800056650 is 5665000886.

It is not an unprimeable number, because it can be changed into a prime (68800056659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85592 + ... + 380691.

It is an arithmetic number, because the mean of its divisors is an integer number (2883733398).

Almost surely, 2^68800056650 is an apocalyptic number.

68800056650 is an abundant number, since it is smaller than the sum of its proper divisors (69619146454).

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

68800056650 is a wasteful number, since it uses less digits than its factorization.

68800056650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466535 (or 466530 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 68800056650 in words is "sixty-eight billion, eight hundred million, fifty-six thousand, six hundred fifty".