8465663418 has 16 divisors (see below), whose sum is σ = 17388930720. Its totient is φ = 2745620496.

The previous prime is 8465663377. The next prime is 8465663419. The reversal of 8465663418 is 8143665648.

It is not an unprimeable number, because it can be changed into a prime (8465663419) 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, 19066588 + ... + 19067031.

It is an arithmetic number, because the mean of its divisors is an integer number (1086808170).

Almost surely, 2^8465663418 is an apocalyptic number.

8465663418 is an abundant number, since it is smaller than the sum of its proper divisors (8923267302).

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

8465663418 is a wasteful number, since it uses less digits than its factorization.

8465663418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38133661.

The product of its digits is 3317760, while the sum is 51.

The square root of 8465663418 is about 92009.0398710909. The cubic root of 8465663418 is about 2038.0758014208.

The spelling of 8465663418 in words is "eight billion, four hundred sixty-five million, six hundred sixty-three thousand, four hundred eighteen".