20324666218244 has 12 divisors (see below), whose sum is σ = 35627545128000. Its totient is φ = 10145367610248.

The previous prime is 20324666218231. The next prime is 20324666218349. The reversal of 20324666218244 is 44281266642302.

It is a junction number, because it is equal to n+sod(n) for n = 20324666218192 and 20324666218201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4241372024 + ... + 4241376815.

It is an arithmetic number, because the mean of its divisors is an integer number (2968962094000).

Almost surely, 2^{20324666218244} is an apocalyptic number.

It is an amenable number.

20324666218244 is a deficient number, since it is larger than the sum of its proper divisors (15302878909756).

20324666218244 is a wasteful number, since it uses less digits than its factorization.

20324666218244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482749442 (or 8482749440 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 20324666218244 in words is "twenty trillion, three hundred twenty-four billion, six hundred sixty-six million, two hundred eighteen thousand, two hundred forty-four".