517144364260 has 48 divisors (see below), whose sum is σ = 1112306598144. Its totient is φ = 201872941568.

The previous prime is 517144364251. The next prime is 517144364263. The reversal of 517144364260 is 62463441715.

It is not an unprimeable number, because it can be changed into a prime (517144364263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 466549 + ... + 1118908.

It is an arithmetic number, because the mean of its divisors is an integer number (23173054128).

Almost surely, 2^517144364260 is an apocalyptic number.

It is an amenable number.

517144364260 is an abundant number, since it is smaller than the sum of its proper divisors (595162233884).

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

517144364260 is a wasteful number, since it uses less digits than its factorization.

517144364260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585860 (or 1585858 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 517144364260 in words is "five hundred seventeen billion, one hundred forty-four million, three hundred sixty-four thousand, two hundred sixty".