68956322365986 has 32 divisors (see below), whose sum is σ = 151074432438336. Its totient is φ = 20809150464000.

The previous prime is 68956322365981. The next prime is 68956322366021.

68956322365986 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (68956322365981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167603935 + ... + 2167635746.

It is an arithmetic number, because the mean of its divisors is an integer number (4721076013698).

Almost surely, 2^{68956322365986} is an apocalyptic number.

68956322365986 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68956322365986 is an abundant number, since it is smaller than the sum of its proper divisors (82118110072350).

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

68956322365986 is a wasteful number, since it uses less digits than its factorization.

68956322365986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335239938.

The product of its digits is 6046617600, while the sum is 78.

The spelling of 68956322365986 in words is "sixty-eight trillion, nine hundred fifty-six billion, three hundred twenty-two million, three hundred sixty-five thousand, nine hundred eighty-six".