65682513796 has 27 divisors (see below), whose sum is σ = 115971536709. Its totient is φ = 32550372288.

The previous prime is 65682513773. The next prime is 65682513851. The reversal of 65682513796 is 69731528656.

The square root of 65682513796 is 256286.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20160024196 + 45522489600 = 141986^2 + 213360^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65682513796.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65096140 + ... + 65097148.

Almost surely, 2^65682513796 is an apocalyptic number.

65682513796 is the 256286-th square number.

It is an amenable number.

65682513796 is a deficient number, since it is larger than the sum of its proper divisors (50289022913).

65682513796 is an equidigital number, since it uses as much as digits as its factorization.

65682513796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 1138 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 58.

The spelling of 65682513796 in words is "sixty-five billion, six hundred eighty-two million, five hundred thirteen thousand, seven hundred ninety-six".