513442434120204 has 48 divisors (see below), whose sum is σ = 1198138216111200. Its totient is φ = 171132354640896.

The previous prime is 513442434120127. The next prime is 513442434120271. The reversal of 513442434120204 is 402021434244315.

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, 11888247042 + ... + 11888290230.

It is an arithmetic number, because the mean of its divisors is an integer number (24961212835650).

Almost surely, 2^{513442434120204} is an apocalyptic number.

It is an amenable number.

513442434120204 is an abundant number, since it is smaller than the sum of its proper divisors (684695781990996).

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

513442434120204 is a wasteful number, since it uses less digits than its factorization.

513442434120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107802 (or 107800 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 513442434120204 its reverse (402021434244315), we get a palindrome (915463868364519).

The spelling of 513442434120204 in words is "five hundred thirteen trillion, four hundred forty-two billion, four hundred thirty-four million, one hundred twenty thousand, two hundred four".