65795881496 has 16 divisors (see below), whose sum is σ = 123407339400. Its totient is φ = 32887257664.

The previous prime is 65795881433. The next prime is 65795881499. The reversal of 65795881496 is 69418859756.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65795881499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309181 + ... + 1358508.

Almost surely, 2^65795881496 is an apocalyptic number.

It is an amenable number.

65795881496 is a deficient number, since it is larger than the sum of its proper divisors (57611457904).

65795881496 is a wasteful number, since it uses less digits than its factorization.

65795881496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670778 (or 2670774 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 68.

The spelling of 65795881496 in words is "sixty-five billion, seven hundred ninety-five million, eight hundred eighty-one thousand, four hundred ninety-six".