512606668926 has 64 divisors (see below), whose sum is σ = 1144409160960. Its totient is φ = 151750160640.

The previous prime is 512606668919. The next prime is 512606668927. The reversal of 512606668926 is 629866606215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512606668927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500565 + ... + 1129503.

It is an arithmetic number, because the mean of its divisors is an integer number (17881393140).

Almost surely, 2^512606668926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512606668926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572204580480).

512606668926 is an abundant number, since it is smaller than the sum of its proper divisors (631802492034).

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

512606668926 is a wasteful number, since it uses less digits than its factorization.

512606668926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629241.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 512606668926 in words is "five hundred twelve billion, six hundred six million, six hundred sixty-eight thousand, nine hundred twenty-six".