1855852118824 has 32 divisors (see below), whose sum is σ = 3796607894400. Its totient is φ = 843447646720.

The previous prime is 1855852118767. The next prime is 1855852118839. The reversal of 1855852118824 is 4288112585581.

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, 902857 + ... + 2127640.

It is an arithmetic number, because the mean of its divisors is an integer number (118643996700).

Almost surely, 2^{1855852118824} is an apocalyptic number.

It is an amenable number.

1855852118824 is an abundant number, since it is smaller than the sum of its proper divisors (1940755775576).

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

1855852118824 is a wasteful number, since it uses less digits than its factorization.

1855852118824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037473 (or 3037469 counting only the distinct ones).

The product of its digits is 8192000, while the sum is 58.

The spelling of 1855852118824 in words is "one trillion, eight hundred fifty-five billion, eight hundred fifty-two million, one hundred eighteen thousand, eight hundred twenty-four".