65768486756 has 48 divisors (see below), whose sum is σ = 134641229184. Its totient is φ = 27521738496.

The previous prime is 65768486731. The next prime is 65768486761.

65768486756 is nontrivially palindromic in base 10.

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 in 15 ways as a sum of consecutive naturals, for example, 4487216 + ... + 4501848.

It is an arithmetic number, because the mean of its divisors is an integer number (2805025608).

Almost surely, 2^65768486756 is an apocalyptic number.

It is an amenable number.

65768486756 is an abundant number, since it is smaller than the sum of its proper divisors (68872742428).

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

65768486756 is a wasteful number, since it uses less digits than its factorization.

65768486756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420 (or 18418 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 68.

The spelling of 65768486756 in words is "sixty-five billion, seven hundred sixty-eight million, four hundred eighty-six thousand, seven hundred fifty-six".