513328268267 has 4 divisors (see below), whose sum is σ = 513330406320. Its totient is φ = 513326130216.

The previous prime is 513328268237. The next prime is 513328268311. The reversal of 513328268267 is 762862823315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 513328268267 - 2¹⁶ = 513328202731 is a prime.

It is a super-2 number, since 2×513328268267² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513328268207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655592 + ... + 1206837.

It is an arithmetic number, because the mean of its divisors is an integer number (128332601580).

Almost surely, 2^513328268267 is an apocalyptic number.

513328268267 is a deficient number, since it is larger than the sum of its proper divisors (2138053).

513328268267 is a wasteful number, since it uses less digits than its factorization.

513328268267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138052.

The product of its digits is 5806080, while the sum is 53.

The spelling of 513328268267 in words is "five hundred thirteen billion, three hundred twenty-eight million, two hundred sixty-eight thousand, two hundred sixty-seven".