8146886418 has 64 divisors (see below), whose sum is σ = 19761321600. Its totient is φ = 2467342080.

The previous prime is 8146886411. The next prime is 8146886431.

It is a happy number.

8146886418 is a `hidden beast` number, since 8 + 146 + 8 + 86 + 418 = 666.

8146886418 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8146886411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561398 + ... + 1566606.

It is an arithmetic number, because the mean of its divisors is an integer number (308770650).

Almost surely, 2^8146886418 is an apocalyptic number.

8146886418 is an abundant number, since it is smaller than the sum of its proper divisors (11614435182).

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

8146886418 is a wasteful number, since it uses less digits than its factorization.

8146886418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7858 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 8146886418 is about 90260.1042432369. The cubic root of 8146886418 is about 2012.1663744271.

The spelling of 8146886418 in words is "eight billion, one hundred forty-six million, eight hundred eighty-six thousand, four hundred eighteen".