2121606048 has 96 divisors (see below), whose sum is σ = 5736636864. Its totient is φ = 686057472.

The previous prime is 2121606031. The next prime is 2121606163. The reversal of 2121606048 is 8406061212.

2121606048 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1622611 + ... + 1623917.

It is an arithmetic number, because the mean of its divisors is an integer number (59756634).

Almost surely, 2^2121606048 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 2121606048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868318432).

2121606048 is an abundant number, since it is smaller than the sum of its proper divisors (3615030816).

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

2121606048 is a wasteful number, since it uses less digits than its factorization.

2121606048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2121606048 is about 46060.8949978178. The cubic root of 2121606048 is about 1284.9559752161.

The spelling of 2121606048 in words is "two billion, one hundred twenty-one million, six hundred six thousand, forty-eight".