65079939296 has 24 divisors (see below), whose sum is σ = 128133784800. Its totient is φ = 32538025728.

The previous prime is 65079939293. The next prime is 65079939347. The reversal of 65079939296 is 69293997056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65079939293) 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, 590780 + ... + 692228.

It is an arithmetic number, because the mean of its divisors is an integer number (5338907700).

Almost surely, 2^65079939296 is an apocalyptic number.

It is an amenable number.

65079939296 is a deficient number, since it is larger than the sum of its proper divisors (63053845504).

65079939296 is a wasteful number, since it uses less digits than its factorization.

65079939296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121506 (or 121498 counting only the distinct ones).

The product of its (nonzero) digits is 49601160, while the sum is 65.

The spelling of 65079939296 in words is "sixty-five billion, seventy-nine million, nine hundred thirty-nine thousand, two hundred ninety-six".