5369816818 has 8 divisors (see below), whose sum is σ = 8057154780. Its totient is φ = 2684098560.

The previous prime is 5369816797. The next prime is 5369816819. The reversal of 5369816818 is 8186189635.

It can be written as a sum of positive squares in 2 ways, for example, as 5349898449 + 19918369 = 73143^2 + 4463^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5369816819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396603 + ... + 409918.

Almost surely, 2^5369816818 is an apocalyptic number.

5369816818 is a deficient number, since it is larger than the sum of its proper divisors (2687337962).

5369816818 is a wasteful number, since it uses less digits than its factorization.

5369816818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809852.

The product of its digits is 2488320, while the sum is 55.

The square root of 5369816818 is about 73279.0339592438. The cubic root of 5369816818 is about 1751.1357870988.

The spelling of 5369816818 in words is "five billion, three hundred sixty-nine million, eight hundred sixteen thousand, eight hundred eighteen".