18334271282 has 16 divisors (see below), whose sum is σ = 29419339320. Its totient is φ = 8538943488.

The previous prime is 18334271281. The next prime is 18334271287. The reversal of 18334271282 is 28217243381.

It can be written as a sum of positive squares in 4 ways, for example, as 15737451601 + 2596819681 = 125449^2 + 50959^2 .

It is a super-2 number, since 2×18334271282² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18334271281) 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, 2776307 + ... + 2782902.

Almost surely, 2^18334271282 is an apocalyptic number.

18334271282 is a deficient number, since it is larger than the sum of its proper divisors (11085068038).

18334271282 is a wasteful number, since it uses less digits than its factorization.

18334271282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559325.

The product of its digits is 129024, while the sum is 41.

The spelling of 18334271282 in words is "eighteen billion, three hundred thirty-four million, two hundred seventy-one thousand, two hundred eighty-two".