18479289527995 has 8 divisors (see below), whose sum is σ = 22177745018784. Its totient is φ = 14781699898944.

The previous prime is 18479289527989. The next prime is 18479289527999. The reversal of 18479289527995 is 59972598297481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18479289527995 - 2⁴¹ = 16280266272443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18479289527999) 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, 216418479 + ... + 216503848.

It is an arithmetic number, because the mean of its divisors is an integer number (2772218127348).

Almost surely, 2^{18479289527995} is an apocalyptic number.

18479289527995 is a deficient number, since it is larger than the sum of its proper divisors (3698455490789).

18479289527995 is an equidigital number, since it uses as much as digits as its factorization.

18479289527995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432930869.

The product of its digits is 8230118400, while the sum is 85.

The spelling of 18479289527995 in words is "eighteen trillion, four hundred seventy-nine billion, two hundred eighty-nine million, five hundred twenty-seven thousand, nine hundred ninety-five".