512548226132 has 24 divisors (see below), whose sum is σ = 985218561600. Its totient is φ = 232230087936.

The previous prime is 512548226089. The next prime is 512548226147. The reversal of 512548226132 is 231622845215.

It is a happy number.

It is a super-2 number, since 2×512548226132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512548226132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146608157 + ... + 146611652.

It is an arithmetic number, because the mean of its divisors is an integer number (41050773400).

Almost surely, 2^512548226132 is an apocalyptic number.

It is an amenable number.

512548226132 is a deficient number, since it is larger than the sum of its proper divisors (472670335468).

512548226132 is a wasteful number, since it uses less digits than its factorization.

512548226132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293219855 (or 293219853 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The spelling of 512548226132 in words is "five hundred twelve billion, five hundred forty-eight million, two hundred twenty-six thousand, one hundred thirty-two".