517043417092 has 24 divisors (see below), whose sum is σ = 944614301400. Its totient is φ = 247317186816.

The previous prime is 517043417083. The next prime is 517043417131. The reversal of 517043417092 is 290714340715.

It can be written as a sum of positive squares in 4 ways, for example, as 293367389956 + 223676027136 = 541634^2 + 472944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20433553 + ... + 20458840.

It is an arithmetic number, because the mean of its divisors is an integer number (39358929225).

Almost surely, 2^517043417092 is an apocalyptic number.

It is an amenable number.

517043417092 is a deficient number, since it is larger than the sum of its proper divisors (427570884308).

517043417092 is a wasteful number, since it uses less digits than its factorization.

517043417092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40892535 (or 40892533 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 517043417092 in words is "five hundred seventeen billion, forty-three million, four hundred seventeen thousand, ninety-two".