513514645016 has 32 divisors (see below), whose sum is σ = 985693320000. Its totient is φ = 250732742400.

The previous prime is 513514644989. The next prime is 513514645027. The reversal of 513514645016 is 610546415315.

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 7 ways as a sum of consecutive naturals, for example, 4294016 + ... + 4411983.

It is an arithmetic number, because the mean of its divisors is an integer number (30802916250).

Almost surely, 2^513514645016 is an apocalyptic number.

It is an amenable number.

513514645016 is a deficient number, since it is larger than the sum of its proper divisors (472178674984).

513514645016 is a wasteful number, since it uses less digits than its factorization.

513514645016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706179 (or 8706175 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 513514645016 in words is "five hundred thirteen billion, five hundred fourteen million, six hundred forty-five thousand, sixteen".