5169378815 has 8 divisors (see below), whose sum is σ = 6304947648. Its totient is φ = 4067707680.

The previous prime is 5169378803. The next prime is 5169378883. The reversal of 5169378815 is 5188739615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5169378815 - 2⁸ = 5169378559 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8474087 + ... + 8474696.

It is an arithmetic number, because the mean of its divisors is an integer number (788118456).

Almost surely, 2^5169378815 is an apocalyptic number.

5169378815 is a deficient number, since it is larger than the sum of its proper divisors (1135568833).

5169378815 is a wasteful number, since it uses less digits than its factorization.

5169378815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16948849.

The product of its digits is 1814400, while the sum is 53.

The square root of 5169378815 is about 71898.3922977420. The cubic root of 5169378815 is about 1729.0708382126.

The spelling of 5169378815 in words is "five billion, one hundred sixty-nine million, three hundred seventy-eight thousand, eight hundred fifteen".