5085864425838 has 32 divisors (see below), whose sum is σ = 11631798282240. Its totient is φ = 1452233458080.

The previous prime is 5085864425827. The next prime is 5085864425909. The reversal of 5085864425838 is 8385244685805.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 36206718 + ... + 36346913.

It is an arithmetic number, because the mean of its divisors is an integer number (363493696320).

Almost surely, 2^{5085864425838} is an apocalyptic number.

5085864425838 is an abundant number, since it is smaller than the sum of its proper divisors (6545933856402).

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

5085864425838 is a wasteful number, since it uses less digits than its factorization.

5085864425838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72555312.

The product of its (nonzero) digits is 294912000, while the sum is 66.

The spelling of 5085864425838 in words is "five trillion, eighty-five billion, eight hundred sixty-four million, four hundred twenty-five thousand, eight hundred thirty-eight".