5025840818166 has 48 divisors (see below), whose sum is σ = 12450149181600. Its totient is φ = 1435353364224.

The previous prime is 5025840818149. The next prime is 5025840818203. The reversal of 5025840818166 is 6618180485205.

5025840818166 is a `hidden beast` number, since 5 + 0 + 2 + 58 + 408 + 181 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8047171 + ... + 8649198.

It is an arithmetic number, because the mean of its divisors is an integer number (259378107950).

Almost surely, 2^{5025840818166} is an apocalyptic number.

5025840818166 is an abundant number, since it is smaller than the sum of its proper divisors (7424308363434).

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

5025840818166 is a wasteful number, since it uses less digits than its factorization.

5025840818166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698773 (or 16698770 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 5025840818166 in words is "five trillion, twenty-five billion, eight hundred forty million, eight hundred eighteen thousand, one hundred sixty-six".