5186726868 has 24 divisors (see below), whose sum is σ = 12120690400. Its totient is φ = 1726290720.

The previous prime is 5186726851. The next prime is 5186726873. The reversal of 5186726868 is 8686276815.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319018 + ... + 334881.

Almost surely, 2^5186726868 is an apocalyptic number.

It is an amenable number.

5186726868 is an abundant number, since it is smaller than the sum of its proper divisors (6933963532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5186726868 is a wasteful number, since it uses less digits than its factorization.

5186726868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654567 (or 654565 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The square root of 5186726868 is about 72018.9340937507. The cubic root of 5186726868 is about 1731.0028898339.

The spelling of 5186726868 in words is "five billion, one hundred eighty-six million, seven hundred twenty-six thousand, eight hundred sixty-eight".