18027798935924 has 24 divisors (see below), whose sum is σ = 31607453172288. Its totient is φ = 8997099209280.

The previous prime is 18027798935857. The next prime is 18027798935933. The reversal of 18027798935924 is 42953989772081.

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, 68398817 + ... + 68661879.

It is an arithmetic number, because the mean of its divisors is an integer number (1316977215512).

Almost surely, 2^{18027798935924} is an apocalyptic number.

It is an amenable number.

18027798935924 is a deficient number, since it is larger than the sum of its proper divisors (13579654236364).

18027798935924 is a wasteful number, since it uses less digits than its factorization.

18027798935924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294935 (or 294933 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 74.

The spelling of 18027798935924 in words is "eighteen trillion, twenty-seven billion, seven hundred ninety-eight million, nine hundred thirty-five thousand, nine hundred twenty-four".