517074939677 has 8 divisors (see below), whose sum is σ = 518307630720. Its totient is φ = 515842498800.

The previous prime is 517074939649. The next prime is 517074939683. The reversal of 517074939677 is 776939470715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 517074939677 - 2²⁰ = 517073891101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517074939607) 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 7 ways as a sum of consecutive naturals, for example, 4464968 + ... + 4579310.

It is an arithmetic number, because the mean of its divisors is an integer number (64788453840).

Almost surely, 2^517074939677 is an apocalyptic number.

It is an amenable number.

517074939677 is a deficient number, since it is larger than the sum of its proper divisors (1232691043).

517074939677 is a wasteful number, since it uses less digits than its factorization.

517074939677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125083.

The product of its (nonzero) digits is 70013160, while the sum is 65.

The spelling of 517074939677 in words is "five hundred seventeen billion, seventy-four million, nine hundred thirty-nine thousand, six hundred seventy-seven".