18063055566234 has 144 divisors (see below), whose sum is σ = 47013609966336. Its totient is φ = 4992400828800.

The previous prime is 18063055566233. The next prime is 18063055566263. The reversal of 18063055566234 is 43266555036081.

18063055566234 is a `hidden beast` number, since 1 + 8 + 0 + 6 + 3 + 0 + 5 + 5 + 5 + 6 + 623 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (18063055566233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69072094 + ... + 69333110.

It is an arithmetic number, because the mean of its divisors is an integer number (326483402544).

Almost surely, 2^{18063055566234} is an apocalyptic number.

18063055566234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18063055566234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23506804983168).

18063055566234 is an abundant number, since it is smaller than the sum of its proper divisors (28950554400102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18063055566234 is a wasteful number, since it uses less digits than its factorization.

18063055566234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263601 (or 263591 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 18063055566234 in words is "eighteen trillion, sixty-three billion, fifty-five million, five hundred sixty-six thousand, two hundred thirty-four".