65325263515136 has 40 divisors (see below), whose sum is σ = 132361289946864. Its totient is φ = 32202594672640.

The previous prime is 65325263515129. The next prime is 65325263515163. The reversal of 65325263515136 is 63151536252356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898473545 + ... + 898546248.

Almost surely, 2^{65325263515136} is an apocalyptic number.

It is an amenable number.

65325263515136 is an abundant number, since it is smaller than the sum of its proper divisors (67036026431728).

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

65325263515136 is an equidigital number, since it uses as much as digits as its factorization.

65325263515136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797019882 (or 1797019866 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 53.

The spelling of 65325263515136 in words is "sixty-five trillion, three hundred twenty-five billion, two hundred sixty-three million, five hundred fifteen thousand, one hundred thirty-six".