5169841890 has 32 divisors (see below), whose sum is σ = 12835471680. Its totient is φ = 1331085504.

The previous prime is 5169841889. The next prime is 5169841891. The reversal of 5169841890 is 981489615.

It is an interprime number because it is at equal distance from previous prime (5169841889) and next prime (5169841891).

It is not an unprimeable number, because it can be changed into a prime (5169841891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970304 + ... + 2972043.

It is an arithmetic number, because the mean of its divisors is an integer number (401108490).

Almost surely, 2^5169841890 is an apocalyptic number.

5169841890 is an abundant number, since it is smaller than the sum of its proper divisors (7665629790).

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

5169841890 is a wasteful number, since it uses less digits than its factorization.

5169841890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942386.

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 5169841890 is about 71901.6125688430. The cubic root of 5169841890 is about 1729.1224669543.

The spelling of 5169841890 in words is "five billion, one hundred sixty-nine million, eight hundred forty-one thousand, eight hundred ninety".