68556707795 has 8 divisors (see below), whose sum is σ = 82366109280. Its totient is φ = 54779992960.

The previous prime is 68556707783. The next prime is 68556707827. The reversal of 68556707795 is 59770765586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68556707795 - 2²⁰ = 68555659219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8167046 + ... + 8175435.

It is an arithmetic number, because the mean of its divisors is an integer number (10295763660).

Almost surely, 2^68556707795 is an apocalyptic number.

68556707795 is a deficient number, since it is larger than the sum of its proper divisors (13809401485).

68556707795 is a wasteful number, since it uses less digits than its factorization.

68556707795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343325.

The product of its (nonzero) digits is 111132000, while the sum is 65.

The spelling of 68556707795 in words is "sixty-eight billion, five hundred fifty-six million, seven hundred seven thousand, seven hundred ninety-five".