8818045815 has 16 divisors (see below), whose sum is σ = 14110704000. Its totient is φ = 4702347552.

The previous prime is 8818045813. The next prime is 8818045861. The reversal of 8818045815 is 5185408188.

It is not a de Polignac number, because 8818045815 - 2¹ = 8818045813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8818045811) 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, 96696 + ... + 164274.

It is an arithmetic number, because the mean of its divisors is an integer number (881919000).

Almost surely, 2^8818045815 is an apocalyptic number.

8818045815 is a deficient number, since it is larger than the sum of its proper divisors (5292658185).

8818045815 is a wasteful number, since it uses less digits than its factorization.

8818045815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76286.

The product of its (nonzero) digits is 409600, while the sum is 48.

The square root of 8818045815 is about 93904.4504536393. The cubic root of 8818045815 is about 2065.9705049288.

The spelling of 8818045815 in words is "eight billion, eight hundred eighteen million, forty-five thousand, eight hundred fifteen".