511212446213 has 8 divisors (see below), whose sum is σ = 584281976832. Its totient is φ = 438152710896.

The previous prime is 511212446207. The next prime is 511212446221. The reversal of 511212446213 is 312644212115.

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

It is a cyclic number.

It is not a de Polignac number, because 511212446213 - 2³⁸ = 236334539269 is a prime.

It is a super-2 number, since 2×511212446213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 511212446213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511212446413) by changing a digit.

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, 2336645 + ... + 2546042.

It is an arithmetic number, because the mean of its divisors is an integer number (73035247104).

Almost surely, 2^511212446213 is an apocalyptic number.

It is an amenable number.

511212446213 is a deficient number, since it is larger than the sum of its proper divisors (73069530619).

511212446213 is a wasteful number, since it uses less digits than its factorization.

511212446213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897651.

The product of its digits is 11520, while the sum is 32.

Adding to 511212446213 its reverse (312644212115), we get a palindrome (823856658328).

The spelling of 511212446213 in words is "five hundred eleven billion, two hundred twelve million, four hundred forty-six thousand, two hundred thirteen".