6423722361 has 16 divisors (see below), whose sum is σ = 10876144000. Its totient is φ = 3670698384.

The previous prime is 6423722359. The next prime is 6423722387. The reversal of 6423722361 is 1632273246.

6423722361 is a `hidden beast` number, since 6 + 423 + 7 + 223 + 6 + 1 = 666.

It is not a de Polignac number, because 6423722361 - 2¹ = 6423722359 is a prime.

It is a super-2 number, since 2×6423722361² = 82528417942422828642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423722161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16993786 + ... + 16994163.

It is an arithmetic number, because the mean of its divisors is an integer number (679759000).

Almost surely, 2^6423722361 is an apocalyptic number.

It is an amenable number.

6423722361 is a deficient number, since it is larger than the sum of its proper divisors (4452421639).

6423722361 is a wasteful number, since it uses less digits than its factorization.

6423722361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987965 (or 33987959 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 6423722361 is about 80148.1276200511. The cubic root of 6423722361 is about 1858.9266517950.

The spelling of 6423722361 in words is "six billion, four hundred twenty-three million, seven hundred twenty-two thousand, three hundred sixty-one".