5165851068 has 108 divisors (see below), whose sum is σ = 15214923360. Its totient is φ = 1473542784.

The previous prime is 5165851049. The next prime is 5165851079. The reversal of 5165851068 is 8601585615.

5165851068 is a `hidden beast` number, since 5 + 1 + 6 + 585 + 1 + 0 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1266280 + ... + 1270352.

It is an arithmetic number, because the mean of its divisors is an integer number (140878920).

Almost surely, 2^5165851068 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 5165851068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7607461680).

5165851068 is an abundant number, since it is smaller than the sum of its proper divisors (10049072292).

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

5165851068 is a wasteful number, since it uses less digits than its factorization.

5165851068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816 (or 4804 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 5165851068 is about 71873.8552465359. The cubic root of 5165851068 is about 1728.6774245643.

It can be divided in two parts, 516585 and 1068, that added together give a triangular number (517653 = T₁₀₁₇).

The spelling of 5165851068 in words is "five billion, one hundred sixty-five million, eight hundred fifty-one thousand, sixty-eight".