1818954204 has 24 divisors (see below), whose sum is σ = 4283895168. Its totient is φ = 600651120.

The previous prime is 1818954173. The next prime is 1818954271. The reversal of 1818954204 is 4024598181.

1818954204 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707032 + ... + 709599.

It is an arithmetic number, because the mean of its divisors is an integer number (178495632).

Almost surely, 2^1818954204 is an apocalyptic number.

It is an amenable number.

1818954204 is an abundant number, since it is smaller than the sum of its proper divisors (2464940964).

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

1818954204 is a wasteful number, since it uses less digits than its factorization.

1818954204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416745 (or 1416743 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 1818954204 is about 42649.1993359782. The cubic root of 1818954204 is about 1220.6952509441.

The spelling of 1818954204 in words is "one billion, eight hundred eighteen million, nine hundred fifty-four thousand, two hundred four".