513255340316 has 12 divisors (see below), whose sum is σ = 945470363880. Its totient is φ = 243120950640.

The previous prime is 513255340303. The next prime is 513255340321. The reversal of 513255340316 is 613043552315.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 513255340316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376679795 + ... + 3376679946.

It is an arithmetic number, because the mean of its divisors is an integer number (78789196990).

Almost surely, 2^513255340316 is an apocalyptic number.

It is an amenable number.

513255340316 is a deficient number, since it is larger than the sum of its proper divisors (432215023564).

513255340316 is a wasteful number, since it uses less digits than its factorization.

513255340316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753359764 (or 6753359762 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 513255340316 in words is "five hundred thirteen billion, two hundred fifty-five million, three hundred forty thousand, three hundred sixteen".