513868868314 has 8 divisors (see below), whose sum is σ = 788728960800. Its totient is φ = 250959214716.

The previous prime is 513868868311. The next prime is 513868868351. The reversal of 513868868314 is 413868868315.

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

It is a super-2 number, since 2×513868868314² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513868868311) 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 3 ways as a sum of consecutive naturals, for example, 2987609614 + ... + 2987609785.

It is an arithmetic number, because the mean of its divisors is an integer number (98591120100).

Almost surely, 2^513868868314 is an apocalyptic number.

513868868314 is a deficient number, since it is larger than the sum of its proper divisors (274860092486).

513868868314 is a wasteful number, since it uses less digits than its factorization.

513868868314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975219444.

The product of its digits is 26542080, while the sum is 61.

Subtracting from 513868868314 its reverse (413868868315), we obtain a palindrome (99999999999).

The spelling of 513868868314 in words is "five hundred thirteen billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, three hundred fourteen".