79760024065 has 4 divisors (see below), whose sum is σ = 95712028884. Its totient is φ = 63808019248.

The previous prime is 79760024039. The next prime is 79760024087. The reversal of 79760024065 is 56042006797.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30178985841 + 49581038224 = 173721^2 + 222668^2 .

It is a cyclic number.

It is not a de Polignac number, because 79760024065 - 2²⁹ = 79223153153 is a prime.

It is a super-2 number, since 2×79760024065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7976002402 + ... + 7976002411.

It is an arithmetic number, because the mean of its divisors is an integer number (23928007221).

Almost surely, 2^79760024065 is an apocalyptic number.

It is an amenable number.

79760024065 is a deficient number, since it is larger than the sum of its proper divisors (15952004819).

79760024065 is a wasteful number, since it uses less digits than its factorization.

79760024065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952004818.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 79760024065 in words is "seventy-nine billion, seven hundred sixty million, twenty-four thousand, sixty-five".