18840333488482 has 24 divisors (see below), whose sum is σ = 31064641134156. Its totient is φ = 8563389120000.

The previous prime is 18840333488441. The next prime is 18840333488489. The reversal of 18840333488482 is 28488433304881.

It can be written as a sum of positive squares in 2 ways, for example, as 18782507186641 + 57826301841 = 4333879^2 + 240471^2 .

It is not an unprimeable number, because it can be changed into a prime (18840333488489) 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, 3425382 + ... + 7029502.

Almost surely, 2^{18840333488482} is an apocalyptic number.

18840333488482 is a deficient number, since it is larger than the sum of its proper divisors (12224307645674).

18840333488482 is a wasteful number, since it uses less digits than its factorization.

18840333488482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625746 (or 3625735 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 64.

The spelling of 18840333488482 in words is "eighteen trillion, eight hundred forty billion, three hundred thirty-three million, four hundred eighty-eight thousand, four hundred eighty-two".