512274326516 has 12 divisors (see below), whose sum is σ = 920709262788. Its totient is φ = 249214537152.

The previous prime is 512274326497. The next prime is 512274326539. The reversal of 512274326516 is 615623472215.

It can be written as a sum of positive squares in 2 ways, for example, as 292129440100 + 220144886416 = 540490^2 + 469196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730656361 + ... + 1730656656.

It is an arithmetic number, because the mean of its divisors is an integer number (76725771899).

Almost surely, 2^512274326516 is an apocalyptic number.

It is an amenable number.

512274326516 is a deficient number, since it is larger than the sum of its proper divisors (408434936272).

512274326516 is a wasteful number, since it uses less digits than its factorization.

512274326516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461313058 (or 3461313056 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 512274326516 in words is "five hundred twelve billion, two hundred seventy-four million, three hundred twenty-six thousand, five hundred sixteen".