8118466980 has 96 divisors (see below), whose sum is σ = 25001270784. Its totient is φ = 1955864064.

The previous prime is 8118466969. The next prime is 8118466987. The reversal of 8118466980 is 896648118.

It is a super-2 number, since 2×8118466980² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8118466987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74067 + ... + 147386.

It is an arithmetic number, because the mean of its divisors is an integer number (260429904).

Almost surely, 2^8118466980 is an apocalyptic number.

It is an amenable number.

8118466980 is an abundant number, since it is smaller than the sum of its proper divisors (16882803804).

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

8118466980 is a wasteful number, since it uses less digits than its factorization.

8118466980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221525 (or 221523 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 8118466980 is about 90102.5359243568. The cubic root of 8118466980 is about 2009.8239146753.

The spelling of 8118466980 in words is "eight billion, one hundred eighteen million, four hundred sixty-six thousand, nine hundred eighty".