513222162712 has 24 divisors (see below), whose sum is σ = 1119400381260. Its totient is φ = 219952355280.

The previous prime is 513222162689. The next prime is 513222162721. The reversal of 513222162712 is 217261222315.

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 5 ways as a sum of consecutive naturals, for example, 654619714 + ... + 654620497.

Almost surely, 2^513222162712 is an apocalyptic number.

It is an amenable number.

513222162712 is an abundant number, since it is smaller than the sum of its proper divisors (606178218548).

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

513222162712 is a wasteful number, since it uses less digits than its factorization.

513222162712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309240231 (or 1309240220 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The spelling of 513222162712 in words is "five hundred thirteen billion, two hundred twenty-two million, one hundred sixty-two thousand, seven hundred twelve".