5165868426 has 32 divisors (see below), whose sum is σ = 10710489600. Its totient is φ = 1659080640.

The previous prime is 5165868391. The next prime is 5165868437. The reversal of 5165868426 is 6248685615.

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 15 ways as a sum of consecutive naturals, for example, 52356 + ... + 114336.

It is an arithmetic number, because the mean of its divisors is an integer number (334702800).

Almost surely, 2^5165868426 is an apocalyptic number.

5165868426 is an abundant number, since it is smaller than the sum of its proper divisors (5544621174).

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

5165868426 is a wasteful number, since it uses less digits than its factorization.

5165868426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62494.

The product of its digits is 2764800, while the sum is 51.

The square root of 5165868426 is about 71873.9759996621. The cubic root of 5165868426 is about 1728.6793607634.

The spelling of 5165868426 in words is "five billion, one hundred sixty-five million, eight hundred sixty-eight thousand, four hundred twenty-six".