8126776218 has 16 divisors (see below), whose sum is σ = 17731148256. Its totient is φ = 2462659440.

The previous prime is 8126776211. The next prime is 8126776223.

8126776218 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8126776211) 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, 61566421 + ... + 61566552.

It is an arithmetic number, because the mean of its divisors is an integer number (1108196766).

Almost surely, 2^8126776218 is an apocalyptic number.

8126776218 is an abundant number, since it is smaller than the sum of its proper divisors (9604372038).

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

8126776218 is a wasteful number, since it uses less digits than its factorization.

8126776218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123132989.

The product of its digits is 451584, while the sum is 48.

The square root of 8126776218 is about 90148.6340329126. The cubic root of 8126776218 is about 2010.5093647327.

The spelling of 8126776218 in words is "eight billion, one hundred twenty-six million, seven hundred seventy-six thousand, two hundred eighteen".