513663335006 has 8 divisors (see below), whose sum is σ = 791319191880. Its totient is φ = 249890271048.

The previous prime is 513663334999. The next prime is 513663335041. The reversal of 513663335006 is 600533366315.

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

It is a congruent number.

It is an unprimeable number.

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, 3470698136 + ... + 3470698283.

It is an arithmetic number, because the mean of its divisors is an integer number (98914898985).

Almost surely, 2^513663335006 is an apocalyptic number.

513663335006 is a deficient number, since it is larger than the sum of its proper divisors (277655856874).

513663335006 is a wasteful number, since it uses less digits than its factorization.

513663335006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941396458.

The product of its (nonzero) digits is 437400, while the sum is 41.

The spelling of 513663335006 in words is "five hundred thirteen billion, six hundred sixty-three million, three hundred thirty-five thousand, six".