513043243312104 has 112 divisors (see below), whose sum is σ = 1469487068338500. Its totient is φ = 167787727271424.

The previous prime is 513043243312091. The next prime is 513043243312207. The reversal of 513043243312104 is 401213342340315.

513043243312104 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 4 + 3 + 2 + 433 + 1 + 210 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 425431958504004 + 87611284808100 = 20626002^2 + 9360090^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 829600129 + ... + 830218320.

Almost surely, 2^{513043243312104} is an apocalyptic number.

513043243312104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

513043243312104 is an abundant number, since it is smaller than the sum of its proper divisors (956443825026396).

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

513043243312104 is a wasteful number, since it uses less digits than its factorization.

513043243312104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659818526 (or 1659818507 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 513043243312104 its reverse (401213342340315), we get a palindrome (914256585652419).

The spelling of 513043243312104 in words is "five hundred thirteen trillion, forty-three billion, two hundred forty-three million, three hundred twelve thousand, one hundred four".