5268178817 has 16 divisors (see below), whose sum is σ = 5873928192. Its totient is φ = 4683725520.

The previous prime is 5268178777. The next prime is 5268178823. The reversal of 5268178817 is 7188718625.

It is a cyclic number.

It is not a de Polignac number, because 5268178817 - 2²² = 5263984513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5268178417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838028 + ... + 844290.

It is an arithmetic number, because the mean of its divisors is an integer number (367120512).

Almost surely, 2^5268178817 is an apocalyptic number.

It is an amenable number.

5268178817 is a deficient number, since it is larger than the sum of its proper divisors (605749375).

5268178817 is a wasteful number, since it uses less digits than its factorization.

5268178817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948.

The product of its digits is 1505280, while the sum is 53.

The square root of 5268178817 is about 72582.2210806476. The cubic root of 5268178817 is about 1740.0170449072.

The spelling of 5268178817 in words is "five billion, two hundred sixty-eight million, one hundred seventy-eight thousand, eight hundred seventeen".