65079363517 has 16 divisors (see below), whose sum is σ = 76796116992. Its totient is φ = 53968494960.

The previous prime is 65079363499. The next prime is 65079363539. The reversal of 65079363517 is 71536397056.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 65079363517 - 2²⁷ = 64945145789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65079367517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818508 + ... + 894490.

It is an arithmetic number, because the mean of its divisors is an integer number (4799757312).

Almost surely, 2^65079363517 is an apocalyptic number.

It is an amenable number.

65079363517 is a deficient number, since it is larger than the sum of its proper divisors (11716753475).

65079363517 is a wasteful number, since it uses less digits than its factorization.

65079363517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79968.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The spelling of 65079363517 in words is "sixty-five billion, seventy-nine million, three hundred sixty-three thousand, five hundred seventeen".