5169387986 has 16 divisors (see below), whose sum is σ = 9042662400. Its totient is φ = 2215451700.

The previous prime is 5169387967. The next prime is 5169387997. The reversal of 5169387986 is 6897839615.

It is a happy number.

It is a super-2 number, since 2×5169387986² = 53445144299602272392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767090 + ... + 3768461.

It is an arithmetic number, because the mean of its divisors is an integer number (565166400).

Almost surely, 2^5169387986 is an apocalyptic number.

5169387986 is a deficient number, since it is larger than the sum of its proper divisors (3873274414).

5169387986 is an equidigital number, since it uses as much as digits as its factorization.

5169387986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535574 (or 7535560 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 62.

The square root of 5169387986 is about 71898.4560752176. The cubic root of 5169387986 is about 1729.0718607274.

The spelling of 5169387986 in words is "five billion, one hundred sixty-nine million, three hundred eighty-seven thousand, nine hundred eighty-six".