2123382295488 has 448 divisors, whose sum is σ = 5999022881280. Its totient is φ = 662050701312.

The previous prime is 2123382295481. The next prime is 2123382295543. The reversal of 2123382295488 is 8845922833212.

It is a Cunningham number, because it is equal to 1457183²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123382295481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6015247120 + ... + 6015247472.

Almost surely, 2^{2123382295488} 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 2123382295488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999511440640).

2123382295488 is an abundant number, since it is smaller than the sum of its proper divisors (3875640585792).

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

2123382295488 is a wasteful number, since it uses less digits than its factorization.

2123382295488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 746 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 57.

The spelling of 2123382295488 in words is "two trillion, one hundred twenty-three billion, three hundred eighty-two million, two hundred ninety-five thousand, four hundred eighty-eight".