2142238318336 has 144 divisors (see below), whose sum is σ = 4569794216064. Its totient is φ = 1000739930112.

The previous prime is 2142238318313. The next prime is 2142238318361. The reversal of 2142238318336 is 6338138322412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23549356 + ... + 23640148.

It is an arithmetic number, because the mean of its divisors is an integer number (31734682056).

Almost surely, 2^{2142238318336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2142238318336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284897108032).

2142238318336 is an abundant number, since it is smaller than the sum of its proper divisors (2427555897728).

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

2142238318336 is an equidigital number, since it uses as much as digits as its factorization.

2142238318336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90946 (or 90932 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The spelling of 2142238318336 in words is "two trillion, one hundred forty-two billion, two hundred thirty-eight million, three hundred eighteen thousand, three hundred thirty-six".