5168356568 has 32 divisors (see below), whose sum is σ = 10060632000. Its totient is φ = 2486158080.

The previous prime is 5168356561. The next prime is 5168356603. The reversal of 5168356568 is 8656538615.

It is a super-2 number, since 2×5168356568² = 53423819227977477248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168356561) 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, 25553 + ... + 104831.

It is an arithmetic number, because the mean of its divisors is an integer number (314394750).

Almost surely, 2^5168356568 is an apocalyptic number.

5168356568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5168356568 is a deficient number, since it is larger than the sum of its proper divisors (4892275432).

5168356568 is a wasteful number, since it uses less digits than its factorization.

5168356568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79595 (or 79591 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 53.

The square root of 5168356568 is about 71891.2829764499. The cubic root of 5168356568 is about 1728.9568558520.

The spelling of 5168356568 in words is "five billion, one hundred sixty-eight million, three hundred fifty-six thousand, five hundred sixty-eight".