5168407268 has 12 divisors (see below), whose sum is σ = 9192987132. Its totient is φ = 2541839520.

The previous prime is 5168407259. The next prime is 5168407273. The reversal of 5168407268 is 8627048615.

It can be written as a sum of positive squares in 2 ways, for example, as 942367204 + 4226040064 = 30698^2 + 65008^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10590755 + ... + 10591242.

It is an arithmetic number, because the mean of its divisors is an integer number (766082261).

Almost surely, 2^5168407268 is an apocalyptic number.

It is an amenable number.

5168407268 is a deficient number, since it is larger than the sum of its proper divisors (4024579864).

5168407268 is a wasteful number, since it uses less digits than its factorization.

5168407268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182062 (or 21182060 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 5168407268 is about 71891.6355913537. The cubic root of 5168407268 is about 1728.9625093464.

The spelling of 5168407268 in words is "five billion, one hundred sixty-eight million, four hundred seven thousand, two hundred sixty-eight".