512200436620 has 12 divisors (see below), whose sum is σ = 1075620916944. Its totient is φ = 204880174640.

The previous prime is 512200436611. The next prime is 512200436639. The reversal of 512200436620 is 26634002215.

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 3 ways as a sum of consecutive naturals, for example, 12805010896 + ... + 12805010935.

It is an arithmetic number, because the mean of its divisors is an integer number (89635076412).

Almost surely, 2^512200436620 is an apocalyptic number.

It is an amenable number.

512200436620 is an abundant number, since it is smaller than the sum of its proper divisors (563420480324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512200436620 is a wasteful number, since it uses less digits than its factorization.

512200436620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25610021840 (or 25610021838 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 512200436620 its reverse (26634002215), we get a palindrome (538834438835).

The spelling of 512200436620 in words is "five hundred twelve billion, two hundred million, four hundred thirty-six thousand, six hundred twenty".