2100066048 has 144 divisors (see below), whose sum is σ = 6537529600. Its totient is φ = 663137280.

The previous prime is 2100065963. The next prime is 2100066097. The reversal of 2100066048 is 8406600012.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 123333 + ... + 139323.

Almost surely, 2^2100066048 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 2100066048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3268764800).

2100066048 is an abundant number, since it is smaller than the sum of its proper divisors (4437463552).

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

2100066048 is a wasteful number, since it uses less digits than its factorization.

2100066048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16035 (or 16015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2100066048 is about 45826.4775866529. The cubic root of 2100066048 is about 1280.5925901948.

The spelling of 2100066048 in words is "two billion, one hundred million, sixty-six thousand, forty-eight".