513469512200 has 108 divisors (see below), whose sum is σ = 1248545175885. Its totient is φ = 196368722880.

The previous prime is 513469512161. The next prime is 513469512217. The reversal of 513469512200 is 2215964315.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 503200121956 + 10269390244 = 709366^2 + 101338^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=506690.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 233076299 + ... + 233078501.

Almost surely, 2^513469512200 is an apocalyptic number.

513469512200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513469512200

513469512200 is an abundant number, since it is smaller than the sum of its proper divisors (735075663685).

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

513469512200 is an equidigital number, since it uses as much as digits as its factorization.

513469512200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 513469512200 in words is "five hundred thirteen billion, four hundred sixty-nine million, five hundred twelve thousand, two hundred".