2108851832 has 16 divisors (see below), whose sum is σ = 3980637000. Its totient is φ = 1047348640.

The previous prime is 2108851831. The next prime is 2108851837. The reversal of 2108851832 is 2381588012.

It is a happy number.

It is a super-4 number, since 4×2108851832⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108851831) 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 3 ways as a sum of consecutive naturals, for example, 883394 + ... + 885777.

Almost surely, 2^2108851832 is an apocalyptic number.

It is an amenable number.

2108851832 is a deficient number, since it is larger than the sum of its proper divisors (1871785168).

2108851832 is a wasteful number, since it uses less digits than its factorization.

2108851832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769326 (or 1769322 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 2108851832 is about 45922.2367922121. The cubic root of 2108851832 is about 1282.3759240174.

The spelling of 2108851832 in words is "two billion, one hundred eight million, eight hundred fifty-one thousand, eight hundred thirty-two".