513214223246 has 4 divisors (see below), whose sum is σ = 769821334872. Its totient is φ = 256607111622.

The previous prime is 513214223227. The next prime is 513214223251. The reversal of 513214223246 is 642322412315.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128303555810 + ... + 128303555813.

It is an arithmetic number, because the mean of its divisors is an integer number (192455333718).

Almost surely, 2^513214223246 is an apocalyptic number.

513214223246 is a deficient number, since it is larger than the sum of its proper divisors (256607111626).

513214223246 is a wasteful number, since it uses less digits than its factorization.

513214223246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256607111625.

The product of its digits is 69120, while the sum is 35.

The spelling of 513214223246 in words is "five hundred thirteen billion, two hundred fourteen million, two hundred twenty-three thousand, two hundred forty-six".