18202622041912 has 384 divisors, whose sum is σ = 46584569664000. Its totient is φ = 6572978979840.

The previous prime is 18202622041889. The next prime is 18202622041937. The reversal of 18202622041912 is 21914022620281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1558838218 + ... + 1558849894.

It is an arithmetic number, because the mean of its divisors is an integer number (121313983500).

Almost surely, 2^{18202622041912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18202622041912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23292284832000).

18202622041912 is an abundant number, since it is smaller than the sum of its proper divisors (28381947622088).

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

18202622041912 is a wasteful number, since it uses less digits than its factorization.

18202622041912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12139 (or 12128 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 18202622041912 in words is "eighteen trillion, two hundred two billion, six hundred twenty-two million, forty-one thousand, nine hundred twelve".