18202348846660 has 96 divisors (see below), whose sum is σ = 41959491840000. Its totient is φ = 6577842349440.

The previous prime is 18202348846657. The next prime is 18202348846687. The reversal of 18202348846660 is 6664884320281.

It is a junction number, because it is equal to n+sod(n) for n = 18202348846595 and 18202348846604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742971091 + ... + 742995589.

It is an arithmetic number, because the mean of its divisors is an integer number (437078040000).

Almost surely, 2^{18202348846660} is an apocalyptic number.

18202348846660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18202348846660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20979745920000).

18202348846660 is an abundant number, since it is smaller than the sum of its proper divisors (23757142993340).

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

18202348846660 is a wasteful number, since it uses less digits than its factorization.

18202348846660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45401 (or 45399 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 18202348846660 in words is "eighteen trillion, two hundred two billion, three hundred forty-eight million, eight hundred forty-six thousand, six hundred sixty".