506156516516 has 24 divisors (see below), whose sum is σ = 1012407379200. Its totient is φ = 216904004352.

The previous prime is 506156516473. The next prime is 506156516653. The reversal of 506156516516 is 615615651605.

It is a super-2 number, since 2×506156516516² (a number of 24 digits) contains 22 as substring.

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, 534605 + ... + 1139348.

It is an arithmetic number, because the mean of its divisors is an integer number (42183640800).

Almost surely, 2^506156516516 is an apocalyptic number.

It is an amenable number.

506156516516 is an abundant number, since it is smaller than the sum of its proper divisors (506250862684).

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

506156516516 is a wasteful number, since it uses less digits than its factorization.

506156516516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684763 (or 1684761 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 506156516516 in words is "five hundred six billion, one hundred fifty-six million, five hundred sixteen thousand, five hundred sixteen".