517345427632 has 40 divisors (see below), whose sum is σ = 1095252591312. Its totient is φ = 234775833600.

The previous prime is 517345427579. The next prime is 517345427663. The reversal of 517345427632 is 236724543715.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273469 + ... + 2490652.

Almost surely, 2^517345427632 is an apocalyptic number.

It is an amenable number.

517345427632 is an abundant number, since it is smaller than the sum of its proper divisors (577907163680).

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

517345427632 is a wasteful number, since it uses less digits than its factorization.

517345427632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764757 (or 4764751 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 49.

The spelling of 517345427632 in words is "five hundred seventeen billion, three hundred forty-five million, four hundred twenty-seven thousand, six hundred thirty-two".