18045055610 has 8 divisors (see below), whose sum is σ = 32481100116. Its totient is φ = 7218022240.

The previous prime is 18045055607. The next prime is 18045055619. The reversal of 18045055610 is 1655054081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14743059241 + 3301996369 = 121421^2 + 57463^2 .

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

It is not an unprimeable number, because it can be changed into a prime (18045055619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902252771 + ... + 902252790.

Almost surely, 2^18045055610 is an apocalyptic number.

18045055610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18045055610 is a deficient number, since it is larger than the sum of its proper divisors (14436044506).

18045055610 is a wasteful number, since it uses less digits than its factorization.

18045055610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804505568.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 18045055610 in words is "eighteen billion, forty-five million, fifty-five thousand, six hundred ten".