5191870170009 has 32 divisors (see below), whose sum is σ = 7003314597888. Its totient is φ = 3421104120000.

The previous prime is 5191870170007. The next prime is 5191870170013. The reversal of 5191870170009 is 9000710781915.

It is not a de Polignac number, because 5191870170009 - 2¹ = 5191870170007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5191870170009.

It is not an unprimeable number, because it can be changed into a prime (5191870170007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83721004 + ... + 83782994.

It is an arithmetic number, because the mean of its divisors is an integer number (218853581184).

Almost surely, 2^{5191870170009} is an apocalyptic number.

It is an amenable number.

5191870170009 is a deficient number, since it is larger than the sum of its proper divisors (1811444427879).

5191870170009 is a wasteful number, since it uses less digits than its factorization.

5191870170009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63069.

The product of its (nonzero) digits is 158760, while the sum is 48.

The spelling of 5191870170009 in words is "five trillion, one hundred ninety-one billion, eight hundred seventy million, one hundred seventy thousand, nine".