5168068287 has 8 divisors (see below), whose sum is σ = 6968182320. Its totient is φ = 3406666560.

The previous prime is 5168068273. The next prime is 5168068309. The reversal of 5168068287 is 7828608615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5168068287 - 2⁶ = 5168068223 is a prime.

It is a super-3 number, since 3×5168068287³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168068687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9677764 + ... + 9678297.

It is an arithmetic number, because the mean of its divisors is an integer number (871022790).

Almost surely, 2^5168068287 is an apocalyptic number.

5168068287 is a deficient number, since it is larger than the sum of its proper divisors (1800114033).

5168068287 is a wasteful number, since it uses less digits than its factorization.

5168068287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356153.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 5168068287 is about 71889.2779696667. The cubic root of 5168068287 is about 1728.9247092903.

The spelling of 5168068287 in words is "five billion, one hundred sixty-eight million, sixty-eight thousand, two hundred eighty-seven".