18334114450 has 24 divisors (see below), whose sum is σ = 34289875620. Its totient is φ = 7293124800.

The previous prime is 18334114441. The next prime is 18334114451. The reversal of 18334114450 is 5441143381.

It can be written as a sum of positive squares in 6 ways, for example, as 2831623369 + 15502491081 = 53213^2 + 124509^2 .

It is a super-2 number, since 2×18334114450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18334114451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003885 + ... + 1021984.

Almost surely, 2^18334114450 is an apocalyptic number.

18334114450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18334114450 is a deficient number, since it is larger than the sum of its proper divisors (15955761170).

18334114450 is a wasteful number, since it uses less digits than its factorization.

18334114450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026062 (or 2026057 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

It can be divided in two parts, 183341 and 14450, that added together give a palindrome (197791).

The spelling of 18334114450 in words is "eighteen billion, three hundred thirty-four million, one hundred fourteen thousand, four hundred fifty".