3985119936 has 168 divisors, whose sum is σ = 13475963904. Its totient is φ = 1101841920.

The previous prime is 3985119917. The next prime is 3985119959. The reversal of 3985119936 is 6399115893.

3985119936 is a `hidden beast` number, since 3 + 9 + 8 + 511 + 99 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109051 + ... + 140933.

Almost surely, 2^3985119936 is an apocalyptic number.

3985119936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3985119936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6737981952).

3985119936 is an abundant number, since it is smaller than the sum of its proper divisors (9490843968).

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

3985119936 is a wasteful number, since it uses less digits than its factorization.

3985119936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31939 (or 31926 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 3985119936 is about 63127.8063613809. The cubic root of 3985119936 is about 1585.4302203319.

The spelling of 3985119936 in words is "three billion, nine hundred eighty-five million, one hundred nineteen thousand, nine hundred thirty-six".