2100560008 has 32 divisors (see below), whose sum is σ = 4179470400. Its totient is φ = 987583168.

The previous prime is 2100560003. The next prime is 2100560017. The reversal of 2100560008 is 8000650012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2100560003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85891 + ... + 107602.

It is an arithmetic number, because the mean of its divisors is an integer number (130608450).

Almost surely, 2^2100560008 is an apocalyptic number.

It is an amenable number.

2100560008 is a deficient number, since it is larger than the sum of its proper divisors (2078910392).

2100560008 is a wasteful number, since it uses less digits than its factorization.

2100560008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193581 (or 193577 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2100560008 is about 45831.8667304748. The cubic root of 2100560008 is about 1280.6929857558.

The spelling of 2100560008 in words is "two billion, one hundred million, five hundred sixty thousand, eight".