68044333286 has 4 divisors (see below), whose sum is σ = 102066499932. Its totient is φ = 34022166642.

The previous prime is 68044333271. The next prime is 68044333321. The reversal of 68044333286 is 68233344086.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68044333286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17011083320 + ... + 17011083323.

It is an arithmetic number, because the mean of its divisors is an integer number (25516624983).

Almost surely, 2^68044333286 is an apocalyptic number.

68044333286 is a deficient number, since it is larger than the sum of its proper divisors (34022166646).

68044333286 is a wasteful number, since it uses less digits than its factorization.

68044333286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34022166645.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 68044333286 in words is "sixty-eight billion, forty-four million, three hundred thirty-three thousand, two hundred eighty-six".