18682436751342 has 384 divisors, whose sum is σ = 51474940231680. Its totient is φ = 4385829888000.

The previous prime is 18682436751331. The next prime is 18682436751367. The reversal of 18682436751342 is 24315763428681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 436984467 + ... + 437027217.

It is an arithmetic number, because the mean of its divisors is an integer number (134049323520).

Almost surely, 2^{18682436751342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18682436751342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25737470115840).

18682436751342 is an abundant number, since it is smaller than the sum of its proper divisors (32792503480338).

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

18682436751342 is a wasteful number, since it uses less digits than its factorization.

18682436751342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42928 (or 42905 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 18682436751342 in words is "eighteen trillion, six hundred eighty-two billion, four hundred thirty-six million, seven hundred fifty-one thousand, three hundred forty-two".