18059608145766 has 32 divisors (see below), whose sum is σ = 39408487164288. Its totient is φ = 5471816063040.

The previous prime is 18059608145729. The next prime is 18059608145893. The reversal of 18059608145766 is 66754180695081.

It is a super-2 number, since 2×18059608145766² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 18059608145697 and 18059608145706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19352335 + ... + 20264058.

It is an arithmetic number, because the mean of its divisors is an integer number (1231515223884).

Almost surely, 2^{18059608145766} is an apocalyptic number.

18059608145766 is an abundant number, since it is smaller than the sum of its proper divisors (21348879018522).

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

18059608145766 is a wasteful number, since it uses less digits than its factorization.

18059608145766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39623316.

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 18059608145766 in words is "eighteen trillion, fifty-nine billion, six hundred eight million, one hundred forty-five thousand, seven hundred sixty-six".