515012973308 has 12 divisors (see below), whose sum is σ = 916047666072. Its totient is φ = 253285068720.

The previous prime is 515012973179. The next prime is 515012973383. The reversal of 515012973308 is 803379210515.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055354210 + ... + 1055354697.

It is an arithmetic number, because the mean of its divisors is an integer number (76337305506).

Almost surely, 2^515012973308 is an apocalyptic number.

It is an amenable number.

515012973308 is a deficient number, since it is larger than the sum of its proper divisors (401034692764).

515012973308 is a wasteful number, since it uses less digits than its factorization.

515012973308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110708972 (or 2110708970 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 515012973308 in words is "five hundred fifteen billion, twelve million, nine hundred seventy-three thousand, three hundred eight".