18004455596288 has 54 divisors (see below), whose sum is σ = 41806104792606. Its totient is φ = 7716195250176.

The previous prime is 18004455596159. The next prime is 18004455596327. The reversal of 18004455596288 is 88269555440081.

It can be written as a sum of positive squares in only one way, i.e., 13475594911744 + 4528860684544 = 3670912^2 + 2128112^2 .

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717639545 + ... + 717664632.

It is an arithmetic number, because the mean of its divisors is an integer number (774187125789).

Almost surely, 2^{18004455596288} is an apocalyptic number.

It is an amenable number.

18004455596288 is an abundant number, since it is smaller than the sum of its proper divisors (23801649196318).

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

18004455596288 is an equidigital number, since it uses as much as digits as its factorization.

18004455596288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435304207 (or 1435304186 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 65.

The spelling of 18004455596288 in words is "eighteen trillion, four billion, four hundred fifty-five million, five hundred ninety-six thousand, two hundred eighty-eight".