18804213710850 has 24 divisors (see below), whose sum is σ = 46634450003280. Its totient is φ = 5014456989520.

The previous prime is 18804213710827. The next prime is 18804213710857. The reversal of 18804213710850 is 5801731240881.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 18804213710850.

It is not an unprimeable number, because it can be changed into a prime (18804213710857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62680712220 + ... + 62680712519.

It is an arithmetic number, because the mean of its divisors is an integer number (1943102083470).

Almost surely, 2^{18804213710850} is an apocalyptic number.

18804213710850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18804213710850 is an abundant number, since it is smaller than the sum of its proper divisors (27830236292430).

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

18804213710850 is a wasteful number, since it uses less digits than its factorization.

18804213710850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125361424754 (or 125361424749 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 18804213710850 in words is "eighteen trillion, eight hundred four billion, two hundred thirteen million, seven hundred ten thousand, eight hundred fifty".