512622256513 has 8 divisors (see below), whose sum is σ = 529372166400. Its totient is φ = 495885703440.

The previous prime is 512622256499. The next prime is 512622256529. The reversal of 512622256513 is 315652226215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512622256513 - 2⁵ = 512622256481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512622256583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261163 + ... + 3414736.

It is an arithmetic number, because the mean of its divisors is an integer number (66171520800).

Almost surely, 2^512622256513 is an apocalyptic number.

It is an amenable number.

512622256513 is a deficient number, since it is larger than the sum of its proper divisors (16749909887).

512622256513 is a wasteful number, since it uses less digits than its factorization.

512622256513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678407.

The product of its digits is 216000, while the sum is 40.

The spelling of 512622256513 in words is "five hundred twelve billion, six hundred twenty-two million, two hundred fifty-six thousand, five hundred thirteen".