6318772422 has 8 divisors (see below), whose sum is σ = 12637544856. Its totient is φ = 2106257472.

The previous prime is 6318772417. The next prime is 6318772423. The reversal of 6318772422 is 2242778136.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

6318772422 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6318772423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526564363 + ... + 526564374.

It is an arithmetic number, because the mean of its divisors is an integer number (1579693107).

Almost surely, 2^6318772422 is an apocalyptic number.

6318772422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6318772422 is a wasteful number, since it uses less digits than its factorization.

6318772422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053128742.

The product of its digits is 225792, while the sum is 42.

The square root of 6318772422 is about 79490.7065134032. The cubic root of 6318772422 is about 1848.7473791759.

The spelling of 6318772422 in words is "six billion, three hundred eighteen million, seven hundred seventy-two thousand, four hundred twenty-two".