2120263608 has 32 divisors (see below), whose sum is σ = 5423932800. Its totient is φ = 690318048.

The previous prime is 2120263601. The next prime is 2120263619. The reversal of 2120263608 is 8063620212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120263601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026228 + ... + 1028291.

It is an arithmetic number, because the mean of its divisors is an integer number (169497900).

Almost surely, 2^2120263608 is an apocalyptic number.

It is an amenable number.

2120263608 is an abundant number, since it is smaller than the sum of its proper divisors (3303669192).

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

2120263608 is a wasteful number, since it uses less digits than its factorization.

2120263608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054571 (or 2054567 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2120263608 is about 46046.3202438588. The cubic root of 2120263608 is about 1284.6849006601.

The spelling of 2120263608 in words is "two billion, one hundred twenty million, two hundred sixty-three thousand, six hundred eight".