5178568568 has 16 divisors (see below), whose sum is σ = 9720488160. Its totient is φ = 2586438400.

The previous prime is 5178568567. The next prime is 5178568583. The reversal of 5178568568 is 8658658715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178568567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347993 + ... + 362568.

It is an arithmetic number, because the mean of its divisors is an integer number (607530510).

Almost surely, 2^5178568568 is an apocalyptic number.

It is an amenable number.

5178568568 is a deficient number, since it is larger than the sum of its proper divisors (4541919592).

5178568568 is a wasteful number, since it uses less digits than its factorization.

5178568568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711478 (or 711474 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 59.

The square root of 5178568568 is about 71962.2718374010. The cubic root of 5178568568 is about 1730.0948379297.

The spelling of 5178568568 in words is "five billion, one hundred seventy-eight million, five hundred sixty-eight thousand, five hundred sixty-eight".