513214105512 has 32 divisors (see below), whose sum is σ = 1304068632480. Its totient is φ = 168266919360.

The previous prime is 513214105511. The next prime is 513214105517. The reversal of 513214105512 is 215501412315.

It is a self number, because there is not a number n which added to its sum of digits gives 513214105512.

It is not an unprimeable number, because it can be changed into a prime (513214105511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175276578 + ... + 175279505.

It is an arithmetic number, because the mean of its divisors is an integer number (40752144765).

Almost surely, 2^513214105512 is an apocalyptic number.

It is an amenable number.

513214105512 is an abundant number, since it is smaller than the sum of its proper divisors (790854526968).

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

513214105512 is a wasteful number, since it uses less digits than its factorization.

513214105512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350556153 (or 350556149 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 513214105512 its reverse (215501412315), we get a palindrome (728715517827).

The spelling of 513214105512 in words is "five hundred thirteen billion, two hundred fourteen million, one hundred five thousand, five hundred twelve".