2141544775326 has 128 divisors (see below), whose sum is σ = 4968304128000. Its totient is φ = 610302894080.

The previous prime is 2141544775319. The next prime is 2141544775387. The reversal of 2141544775326 is 6235774451412.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 777893566 + ... + 777896318.

It is an arithmetic number, because the mean of its divisors is an integer number (38814876000).

Almost surely, 2^{2141544775326} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141544775326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484152064000).

2141544775326 is an abundant number, since it is smaller than the sum of its proper divisors (2826759352674).

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

2141544775326 is a wasteful number, since it uses less digits than its factorization.

2141544775326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219 (or 5185 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 2141544775326 in words is "two trillion, one hundred forty-one billion, five hundred forty-four million, seven hundred seventy-five thousand, three hundred twenty-six".