5125783428018 has 24 divisors (see below), whose sum is σ = 12115488103056. Its totient is φ = 1553267705400.

The previous prime is 5125783427993. The next prime is 5125783428047. The reversal of 5125783428018 is 8108243875215.

It is a happy number.

5125783428018 is a `hidden beast` number, since 5 + 1 + 2 + 578 + 34 + 28 + 0 + 18 = 666.

It is an unprimeable number.

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, 12943897348 + ... + 12943897743.

It is an arithmetic number, because the mean of its divisors is an integer number (504812004294).

Almost surely, 2^{5125783428018} is an apocalyptic number.

5125783428018 is an abundant number, since it is smaller than the sum of its proper divisors (6989704675038).

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

5125783428018 is a wasteful number, since it uses less digits than its factorization.

5125783428018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25887795110 (or 25887795107 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 5125783428018 in words is "five trillion, one hundred twenty-five billion, seven hundred eighty-three million, four hundred twenty-eight thousand, eighteen".