2018201455836 has 60 divisors (see below), whose sum is σ = 5276241005728. Its totient is φ = 672700189248.

The previous prime is 2018201455817. The next prime is 2018201455847. The reversal of 2018201455836 is 6385541028102.

2018201455836 is a `hidden beast` number, since 2 + 0 + 1 + 8 + 20 + 1 + 45 + 583 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2018201455791 and 2018201455800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6816840 + ... + 7106736.

Almost surely, 2^{2018201455836} is an apocalyptic number.

It is an amenable number.

2018201455836 is an abundant number, since it is smaller than the sum of its proper divisors (3258039549892).

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

2018201455836 is a wasteful number, since it uses less digits than its factorization.

2018201455836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311400 (or 311389 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 2018201455836 in words is "two trillion, eighteen billion, two hundred one million, four hundred fifty-five thousand, eight hundred thirty-six".