1818064038984 has 64 divisors (see below), whose sum is σ = 4692609815040. Its totient is φ = 586368314880.

The previous prime is 1818064038841. The next prime is 1818064038997. The reversal of 1818064038984 is 4898304608181.

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, 4039732 + ... + 4467164.

It is an arithmetic number, because the mean of its divisors is an integer number (73322028360).

Almost surely, 2^{1818064038984} is an apocalyptic number.

It is an amenable number.

1818064038984 is an abundant number, since it is smaller than the sum of its proper divisors (2874545776056).

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

1818064038984 is a wasteful number, since it uses less digits than its factorization.

1818064038984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433190 (or 433186 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 1818064038984 in words is "one trillion, eight hundred eighteen billion, sixty-four million, thirty-eight thousand, nine hundred eighty-four".