6423272418 has 16 divisors (see below), whose sum is σ = 13602224160. Its totient is φ = 2015144256.

The previous prime is 6423272417. The next prime is 6423272473. The reversal of 6423272418 is 8142723246.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6423272417) 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, 31486528 + ... + 31486731.

It is an arithmetic number, because the mean of its divisors is an integer number (850139010).

Almost surely, 2^6423272418 is an apocalyptic number.

6423272418 is an abundant number, since it is smaller than the sum of its proper divisors (7178951742).

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

6423272418 is a wasteful number, since it uses less digits than its factorization.

6423272418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62973281.

The product of its digits is 129024, while the sum is 39.

The square root of 6423272418 is about 80145.3206244756. The cubic root of 6423272418 is about 1858.8832485824.

The spelling of 6423272418 in words is "six billion, four hundred twenty-three million, two hundred seventy-two thousand, four hundred eighteen".