18423122362 has 8 divisors (see below), whose sum is σ = 28381566996. Its totient is φ = 8962600032.

The previous prime is 18423122321. The next prime is 18423122363. The reversal of 18423122362 is 26322132481.

It can be written as a sum of positive squares in 2 ways, for example, as 15080085601 + 3343036761 = 122801^2 + 57819^2 .

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

It is a super-2 number, since 2×18423122362² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18423122363) 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, 124480483 + ... + 124480630.

Almost surely, 2^18423122362 is an apocalyptic number.

18423122362 is a deficient number, since it is larger than the sum of its proper divisors (9958444634).

18423122362 is a wasteful number, since it uses less digits than its factorization.

18423122362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248961152.

The product of its digits is 27648, while the sum is 34.

The spelling of 18423122362 in words is "eighteen billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred sixty-two".