2120841792 has 196 divisors, whose sum is σ = 6376422096. Its totient is φ = 699528960.

The previous prime is 2120841703. The next prime is 2120841823. The reversal of 2120841792 is 2971480212.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6111763 + ... + 6112109.

Almost surely, 2^2120841792 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 2120841792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3188211048).

2120841792 is an abundant number, since it is smaller than the sum of its proper divisors (4255580304).

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

2120841792 is an equidigital number, since it uses as much as digits as its factorization.

2120841792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2120841792 is about 46052.5981026044. The cubic root of 2120841792 is about 1284.8016655040.

The spelling of 2120841792 in words is "two billion, one hundred twenty million, eight hundred forty-one thousand, seven hundred ninety-two".