812676676218 has 32 divisors (see below), whose sum is σ = 1773328522752. Its totient is φ = 246235690800.

The previous prime is 812676676211. The next prime is 812676676247.

812676676218 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×812676676218³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (812676676211) 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, 199728 + ... + 1290443.

It is an arithmetic number, because the mean of its divisors is an integer number (55416516336).

Almost surely, 2^812676676218 is an apocalyptic number.

812676676218 is an abundant number, since it is smaller than the sum of its proper divisors (960651846534).

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

812676676218 is a wasteful number, since it uses less digits than its factorization.

812676676218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498450.

The product of its digits is 16257024, while the sum is 60.

The spelling of 812676676218 in words is "eight hundred twelve billion, six hundred seventy-six million, six hundred seventy-six thousand, two hundred eighteen".