517853342338 has 16 divisors (see below), whose sum is σ = 822508396704. Its totient is φ = 243685189440.

The previous prime is 517853342317. The next prime is 517853342381. The reversal of 517853342338 is 833243358715.

It is an unprimeable number.

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, 502981 + ... + 1135207.

It is an arithmetic number, because the mean of its divisors is an integer number (51406774794).

Almost surely, 2^517853342338 is an apocalyptic number.

517853342338 is a deficient number, since it is larger than the sum of its proper divisors (304655054366).

517853342338 is a wasteful number, since it uses less digits than its factorization.

517853342338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656337.

The product of its digits is 7257600, while the sum is 52.

The spelling of 517853342338 in words is "five hundred seventeen billion, eight hundred fifty-three million, three hundred forty-two thousand, three hundred thirty-eight".