8063766218 has 16 divisors (see below), whose sum is σ = 12375915264. Its totient is φ = 3938779440.

The previous prime is 8063766211. The next prime is 8063766233. The reversal of 8063766218 is 8126673608.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (8063766211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28430 + ... + 130137.

It is an arithmetic number, because the mean of its divisors is an integer number (773494704).

Almost surely, 2^8063766218 is an apocalyptic number.

8063766218 is a deficient number, since it is larger than the sum of its proper divisors (4312149046).

8063766218 is a wasteful number, since it uses less digits than its factorization.

8063766218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159157.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8063766218 is about 89798.4755883974. The cubic root of 8063766218 is about 2005.2997951805.

The spelling of 8063766218 in words is "eight billion, sixty-three million, seven hundred sixty-six thousand, two hundred eighteen".