5164874856 has 96 divisors (see below), whose sum is σ = 14873344200. Its totient is φ = 1613537280.

The previous prime is 5164874843. The next prime is 5164874863. The reversal of 5164874856 is 6584784615.

5164874856 is a `hidden beast` number, since 516 + 4 + 8 + 74 + 8 + 56 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4113169956 + 1051704900 = 64134^2 + 32430^2 .

It is a super-3 number, since 3×5164874856³ (a number of 30 digits) contains 333 as substring.

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, 286230 + ... + 303738.

Almost surely, 2^5164874856 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 5164874856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7436672100).

5164874856 is an abundant number, since it is smaller than the sum of its proper divisors (9708469344).

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

5164874856 is a wasteful number, since it uses less digits than its factorization.

5164874856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779 (or 17772 counting only the distinct ones).

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

The square root of 5164874856 is about 71867.0637775052. The cubic root of 5164874856 is about 1728.5685259571.

The spelling of 5164874856 in words is "five billion, one hundred sixty-four million, eight hundred seventy-four thousand, eight hundred fifty-six".