18334143332 has 36 divisors (see below), whose sum is σ = 32837210364. Its totient is φ = 8956906560.

The previous prime is 18334143329. The next prime is 18334143337. The reversal of 18334143332 is 23334143381.

It can be written as a sum of positive squares in 2 ways, for example, as 8330943076 + 10003200256 = 91274^2 + 100016^2 .

It is a super-2 number, since 2×18334143332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18334143292 and 18334143301.

It is not an unprimeable number, because it can be changed into a prime (18334143337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6687482 + ... + 6690222.

Almost surely, 2^18334143332 is an apocalyptic number.

It is an amenable number.

18334143332 is a deficient number, since it is larger than the sum of its proper divisors (14503067032).

18334143332 is a wasteful number, since it uses less digits than its factorization.

18334143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3547 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The spelling of 18334143332 in words is "eighteen billion, three hundred thirty-four million, one hundred forty-three thousand, three hundred thirty-two".