513222113016 has 64 divisors (see below), whose sum is σ = 1442793139200. Its totient is φ = 169012898784.

The previous prime is 513222112993. The next prime is 513222113039. The reversal of 513222113016 is 610311222315.

513222113016 is a `hidden beast` number, since 5 + 132 + 221 + 1 + 301 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (513222112993) and next prime (513222113039).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14295496 + ... + 14331351.

It is an arithmetic number, because the mean of its divisors is an integer number (22543642800).

Almost surely, 2^513222113016 is an apocalyptic number.

It is an amenable number.

513222113016 is an abundant number, since it is smaller than the sum of its proper divisors (929571026184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513222113016 is a wasteful number, since it uses less digits than its factorization.

513222113016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28626945 (or 28626935 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 513222113016 in words is "five hundred thirteen billion, two hundred twenty-two million, one hundred thirteen thousand, sixteen".