65313596894 has 64 divisors (see below), whose sum is σ = 123643677696. Its totient is φ = 25184162304.

The previous prime is 65313596779. The next prime is 65313596917. The reversal of 65313596894 is 49869531356.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3802694 + ... + 3819830.

It is an arithmetic number, because the mean of its divisors is an integer number (1931932464).

Almost surely, 2^65313596894 is an apocalyptic number.

65313596894 is a deficient number, since it is larger than the sum of its proper divisors (58330080802).

65313596894 is a wasteful number, since it uses less digits than its factorization.

65313596894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689.

The product of its digits is 20995200, while the sum is 59.

The spelling of 65313596894 in words is "sixty-five billion, three hundred thirteen million, five hundred ninety-six thousand, eight hundred ninety-four".