17848199093980 has 48 divisors (see below), whose sum is σ = 39418795745280. Its totient is φ = 6775105474368.

The previous prime is 17848199093969. The next prime is 17848199093987. The reversal of 17848199093980 is 8939099184871.

It is a junction number, because it is equal to n+sod(n) for n = 17848199093897 and 17848199093906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17848199093987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152699190 + ... + 152816029.

It is an arithmetic number, because the mean of its divisors is an integer number (821224911360).

Almost surely, 2^{17848199093980} is an apocalyptic number.

17848199093980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17848199093980 is an abundant number, since it is smaller than the sum of its proper divisors (21570596651300).

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

17848199093980 is a wasteful number, since it uses less digits than its factorization.

17848199093980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305515378 (or 305515376 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 76.

The spelling of 17848199093980 in words is "seventeen trillion, eight hundred forty-eight billion, one hundred ninety-nine million, ninety-three thousand, nine hundred eighty".