512381217622 has 8 divisors (see below), whose sum is σ = 768575223936. Its totient is φ = 256189476312.

The previous prime is 512381217617. The next prime is 512381217631. The reversal of 512381217622 is 226712183215.

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

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, 214708 + ... + 1034824.

It is an arithmetic number, because the mean of its divisors is an integer number (96071902992).

Almost surely, 2^512381217622 is an apocalyptic number.

512381217622 is a deficient number, since it is larger than the sum of its proper divisors (256194006314).

512381217622 is a wasteful number, since it uses less digits than its factorization.

512381217622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132502.

The product of its digits is 80640, while the sum is 40.

The spelling of 512381217622 in words is "five hundred twelve billion, three hundred eighty-one million, two hundred seventeen thousand, six hundred twenty-two".