519745293512 has 32 divisors (see below), whose sum is σ = 1026167313600. Its totient is φ = 246110122944.

The previous prime is 519745293491. The next prime is 519745293521. The reversal of 519745293512 is 215392547915.

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, 147683 + ... + 1030194.

It is an arithmetic number, because the mean of its divisors is an integer number (32067728550).

Almost surely, 2^519745293512 is an apocalyptic number.

It is an amenable number.

519745293512 is a deficient number, since it is larger than the sum of its proper divisors (506422020088).

519745293512 is a wasteful number, since it uses less digits than its factorization.

519745293512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180805 (or 1180801 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 53.

The spelling of 519745293512 in words is "five hundred nineteen billion, seven hundred forty-five million, two hundred ninety-three thousand, five hundred twelve".