517304242434 has 16 divisors (see below), whose sum is σ = 1182409697088. Its totient is φ = 147801212112.

The previous prime is 517304242381. The next prime is 517304242447. The reversal of 517304242434 is 434242403715.

It is a junction number, because it is equal to n+sod(n) for n = 517304242392 and 517304242401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158383797 + ... + 6158383880.

It is an arithmetic number, because the mean of its divisors is an integer number (73900606068).

Almost surely, 2^517304242434 is an apocalyptic number.

517304242434 is an abundant number, since it is smaller than the sum of its proper divisors (665105454654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517304242434 is a wasteful number, since it uses less digits than its factorization.

517304242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316767689.

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 517304242434 in words is "five hundred seventeen billion, three hundred four million, two hundred forty-two thousand, four hundred thirty-four".