5165170899 has 24 divisors (see below), whose sum is σ = 8074395648. Its totient is φ = 2928275280.

The previous prime is 5165170897. The next prime is 5165170931. The reversal of 5165170899 is 9980715615.

It is not a de Polignac number, because 5165170899 - 2¹ = 5165170897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165170897) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 119667 + ... + 157004.

It is an arithmetic number, because the mean of its divisors is an integer number (336433152).

Almost surely, 2^5165170899 is an apocalyptic number.

5165170899 is a deficient number, since it is larger than the sum of its proper divisors (2909224749).

5165170899 is a wasteful number, since it uses less digits than its factorization.

5165170899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276815 (or 276808 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 51.

The square root of 5165170899 is about 71869.1234049783. The cubic root of 5165170899 is about 1728.6015516579.

The spelling of 5165170899 in words is "five billion, one hundred sixty-five million, one hundred seventy thousand, eight hundred ninety-nine".