1801818030024 has 64 divisors (see below), whose sum is σ = 5268473784000. Its totient is φ = 568995166080.

The previous prime is 1801818029989. The next prime is 1801818030041. The reversal of 1801818030024 is 4200308181081.

1801818030024 is a `hidden beast` number, since 1 + 80 + 181 + 80 + 300 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219515637 + ... + 219523844.

It is an arithmetic number, because the mean of its divisors is an integer number (82319902875).

Almost surely, 2^{1801818030024} is an apocalyptic number.

It is an amenable number.

1801818030024 is an abundant number, since it is smaller than the sum of its proper divisors (3466655753976).

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

1801818030024 is a wasteful number, since it uses less digits than its factorization.

1801818030024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439039515 (or 439039505 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 1801818030024 in words is "one trillion, eight hundred one billion, eight hundred eighteen million, thirty thousand, twenty-four".