76613040717 has 4 divisors (see below), whose sum is σ = 102150720960. Its totient is φ = 51075360476.

The previous prime is 76613040683. The next prime is 76613040731. The reversal of 76613040717 is 71704031667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76613040717 - 2¹¹ = 76613038669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76613040737) 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, 12768840117 + ... + 12768840122.

It is an arithmetic number, because the mean of its divisors is an integer number (25537680240).

Almost surely, 2^76613040717 is an apocalyptic number.

It is an amenable number.

76613040717 is a deficient number, since it is larger than the sum of its proper divisors (25537680243).

76613040717 is a wasteful number, since it uses less digits than its factorization.

76613040717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25537680242.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 76613040717 in words is "seventy-six billion, six hundred thirteen million, forty thousand, seven hundred seventeen".