1836853870218 has 16 divisors (see below), whose sum is σ = 3675908903520. Its totient is φ = 611917762896.

The previous prime is 1836853870199. The next prime is 1836853870219. The reversal of 1836853870218 is 8120783586381.

It is not an unprimeable number, because it can be changed into a prime (1836853870219) 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, 91704280 + ... + 91724307.

It is an arithmetic number, because the mean of its divisors is an integer number (229744306470).

Almost surely, 2^{1836853870218} is an apocalyptic number.

1836853870218 is an abundant number, since it is smaller than the sum of its proper divisors (1839055033302).

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

1836853870218 is a wasteful number, since it uses less digits than its factorization.

1836853870218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183430261.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 1836853870218 in words is "one trillion, eight hundred thirty-six billion, eight hundred fifty-three million, eight hundred seventy thousand, two hundred eighteen".