515404130316 has 24 divisors (see below), whose sum is σ = 1216122107760. Its totient is φ = 169871023872.

The previous prime is 515404130309. The next prime is 515404130341. The reversal of 515404130316 is 613031404515.

It is a happy number.

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, 241293001 + ... + 241295136.

It is an arithmetic number, because the mean of its divisors is an integer number (50671754490).

Almost surely, 2^515404130316 is an apocalyptic number.

It is an amenable number.

515404130316 is an abundant number, since it is smaller than the sum of its proper divisors (700717977444).

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

515404130316 is a wasteful number, since it uses less digits than its factorization.

515404130316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482588233 (or 482588231 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 515404130316 in words is "five hundred fifteen billion, four hundred four million, one hundred thirty thousand, three hundred sixteen".