18784211245052 has 48 divisors (see below), whose sum is σ = 37777148102400. Its totient is φ = 8082686424960.

The previous prime is 18784211245031. The next prime is 18784211245123. The reversal of 18784211245052 is 25054211248781.

It is a congruent number.

It is an unprimeable number.

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, 7532777 + ... + 9711392.

It is an arithmetic number, because the mean of its divisors is an integer number (787023918800).

Almost surely, 2^{18784211245052} is an apocalyptic number.

It is an amenable number.

18784211245052 is an abundant number, since it is smaller than the sum of its proper divisors (18992936857348).

18784211245052 is a wasteful number, since it uses less digits than its factorization.

18784211245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17245506 (or 17245504 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 50.

The spelling of 18784211245052 in words is "eighteen trillion, seven hundred eighty-four billion, two hundred eleven million, two hundred forty-five thousand, fifty-two".