3899735715852 has 36 divisors (see below), whose sum is σ = 9858278910480. Its totient is φ = 1299830987232.

The previous prime is 3899735715847. The next prime is 3899735715853. The reversal of 3899735715852 is 2585175379983.

3899735715852 is a `hidden beast` number, since 3 + 8 + 9 + 9 + 7 + 35 + 7 + 1 + 585 + 2 = 666.

3899735715852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3899735715853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2783827 + ... + 3943242.

Almost surely, 2^{3899735715852} is an apocalyptic number.

It is an amenable number.

3899735715852 is an abundant number, since it is smaller than the sum of its proper divisors (5958543194628).

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

3899735715852 is a wasteful number, since it uses less digits than its factorization.

3899735715852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743182 (or 6743177 counting only the distinct ones).

The product of its digits is 571536000, while the sum is 72.

The spelling of 3899735715852 in words is "three trillion, eight hundred ninety-nine billion, seven hundred thirty-five million, seven hundred fifteen thousand, eight hundred fifty-two".