5122184389866 has 128 divisors (see below), whose sum is σ = 11711223648000. Its totient is φ = 1658802613248.

The previous prime is 5122184389831. The next prime is 5122184389877. The reversal of 5122184389866 is 6689834812215.

5122184389866 is a `hidden beast` number, since 5 + 12 + 2 + 184 + 389 + 8 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1001793726 + ... + 1001798838.

It is an arithmetic number, because the mean of its divisors is an integer number (91493934750).

Almost surely, 2^{5122184389866} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5122184389866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5855611824000).

5122184389866 is an abundant number, since it is smaller than the sum of its proper divisors (6589039258134).

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

5122184389866 is a wasteful number, since it uses less digits than its factorization.

5122184389866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805 (or 8799 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 5122184389866 in words is "five trillion, one hundred twenty-two billion, one hundred eighty-four million, three hundred eighty-nine thousand, eight hundred sixty-six".