517364536660 has 48 divisors (see below), whose sum is σ = 1102103210880. Its totient is φ = 203968983680.

The previous prime is 517364536639. The next prime is 517364536699. The reversal of 517364536660 is 66635463715.

It is a junction number, because it is equal to n+sod(n) for n = 517364536598 and 517364536607.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4758627 + ... + 4866133.

It is an arithmetic number, because the mean of its divisors is an integer number (22960483560).

Almost surely, 2^517364536660 is an apocalyptic number.

It is an amenable number.

517364536660 is an abundant number, since it is smaller than the sum of its proper divisors (584738674220).

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

517364536660 is a wasteful number, since it uses less digits than its factorization.

517364536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110976 (or 110974 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 517364536660 in words is "five hundred seventeen billion, three hundred sixty-four million, five hundred thirty-six thousand, six hundred sixty".