2123608996992 has 1024 divisors, whose sum is σ = 7147251302400. Its totient is φ = 545694105600.

The previous prime is 2123608996979. The next prime is 2123608997053. The reversal of 2123608996992 is 2996998063212.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11118371617 + ... + 11118371807.

It is an arithmetic number, because the mean of its divisors is an integer number (6979737600).

Almost surely, 2^{2123608996992} 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 2123608996992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3573625651200).

2123608996992 is an abundant number, since it is smaller than the sum of its proper divisors (5023642305408).

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

2123608996992 is a wasteful number, since it uses less digits than its factorization.

2123608996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 66.

The spelling of 2123608996992 in words is "two trillion, one hundred twenty-three billion, six hundred eight million, nine hundred ninety-six thousand, nine hundred ninety-two".