513541407316 has 36 divisors (see below), whose sum is σ = 1045942690548. Its totient is φ = 219979888128.

The previous prime is 513541407311. The next prime is 513541407317. The reversal of 513541407316 is 613704145315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 480346024900 + 33195382416 = 693070^2 + 182196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513541407311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254175 + ... + 1044838.

Almost surely, 2^513541407316 is an apocalyptic number.

It is an amenable number.

513541407316 is an abundant number, since it is smaller than the sum of its proper divisors (532401283232).

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

513541407316 is a wasteful number, since it uses less digits than its factorization.

513541407316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301048 (or 1301039 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 513541407316 in words is "five hundred thirteen billion, five hundred forty-one million, four hundred seven thousand, three hundred sixteen".