5186445876 has 60 divisors (see below), whose sum is σ = 13601434308. Its totient is φ = 1723327488.

The previous prime is 5186445851. The next prime is 5186445893. The reversal of 5186445876 is 6785446815.

5186445876 is a `hidden beast` number, since 5 + 18 + 6 + 44 + 587 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 433722276 + 4752723600 = 20826^2 + 68940^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 77460 + ... + 127956.

Almost surely, 2^5186445876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5186445876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6800717154).

5186445876 is an abundant number, since it is smaller than the sum of its proper divisors (8414988432).

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

5186445876 is a wasteful number, since it uses less digits than its factorization.

5186445876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50830 (or 50819 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 5186445876 is about 72016.9832470092. The cubic root of 5186445876 is about 1730.9716301229.

The spelling of 5186445876 in words is "five billion, one hundred eighty-six million, four hundred forty-five thousand, eight hundred seventy-six".