18200293202044 has 48 divisors (see below), whose sum is σ = 33248005539840. Its totient is φ = 8707733161920.

The previous prime is 18200293202017. The next prime is 18200293202107. The reversal of 18200293202044 is 44020239200281.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18200293201994 and 18200293202012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7248987 + ... + 9431245.

It is an arithmetic number, because the mean of its divisors is an integer number (692666782080).

Almost surely, 2^{18200293202044} is an apocalyptic number.

It is an amenable number.

18200293202044 is a deficient number, since it is larger than the sum of its proper divisors (15047712337796).

18200293202044 is a wasteful number, since it uses less digits than its factorization.

18200293202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183050 (or 2183048 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 18200293202044 in words is "eighteen trillion, two hundred billion, two hundred ninety-three million, two hundred two thousand, forty-four".