515347226912 has 48 divisors (see below), whose sum is σ = 1159681424832. Its totient is φ = 220834494720.

The previous prime is 515347226897. The next prime is 515347226941. The reversal of 515347226912 is 219622743515.

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, 1631987 + ... + 1921997.

It is an arithmetic number, because the mean of its divisors is an integer number (24160029684).

Almost surely, 2^515347226912 is an apocalyptic number.

It is an amenable number.

515347226912 is an abundant number, since it is smaller than the sum of its proper divisors (644334197920).

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

515347226912 is a wasteful number, since it uses less digits than its factorization.

515347226912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297961 (or 297953 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 515347226912 in words is "five hundred fifteen billion, three hundred forty-seven million, two hundred twenty-six thousand, nine hundred twelve".