512136056634220 has 24 divisors (see below), whose sum is σ = 1076241506566464. Its totient is φ = 204710463104256.

The previous prime is 512136056634211. The next prime is 512136056634227. The reversal of 512136056634220 is 22436650631215.

It is not an unprimeable number, because it can be changed into a prime (512136056634227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997442669 + ... + 8997499588.

It is an arithmetic number, because the mean of its divisors is an integer number (44843396106936).

Almost surely, 2^{512136056634220} is an apocalyptic number.

It is an amenable number.

512136056634220 is an abundant number, since it is smaller than the sum of its proper divisors (564105449932244).

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

512136056634220 is a wasteful number, since it uses less digits than its factorization.

512136056634220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17994943689 (or 17994943687 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 512136056634220 in words is "five hundred twelve trillion, one hundred thirty-six billion, fifty-six million, six hundred thirty-four thousand, two hundred twenty".