1818030046020 has 48 divisors (see below), whose sum is σ = 5091439550400. Its totient is φ = 484717019776.

The previous prime is 1818030045983. The next prime is 1818030046033. The reversal of 1818030046020 is 206400308181.

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, 2520870 + ... + 3160829.

It is an arithmetic number, because the mean of its divisors is an integer number (106071657300).

Almost surely, 2^{1818030046020} is an apocalyptic number.

1818030046020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1818030046020 is an abundant number, since it is smaller than the sum of its proper divisors (3273409504380).

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

1818030046020 is a wasteful number, since it uses less digits than its factorization.

1818030046020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687044 (or 5687042 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 1818030046020 in words is "one trillion, eight hundred eighteen billion, thirty million, forty-six thousand, twenty".