5126468040808 has 8 divisors (see below), whose sum is σ = 9612127576530. Its totient is φ = 2563234020400.

The previous prime is 5126468040797. The next prime is 5126468040919. The reversal of 5126468040808 is 8080408646215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3501307107684 + 1625160933124 = 1871178^2 + 1274818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320404252543 + ... + 320404252558.

Almost surely, 2^{5126468040808} is an apocalyptic number.

It is an amenable number.

5126468040808 is a deficient number, since it is larger than the sum of its proper divisors (4485659535722).

5126468040808 is a wasteful number, since it uses less digits than its factorization.

5126468040808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640808505107 (or 640808505103 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 5126468040808 in words is "five trillion, one hundred twenty-six billion, four hundred sixty-eight million, forty thousand, eight hundred eight".