3851268905 has 8 divisors (see below), whose sum is σ = 5041661184. Its totient is φ = 2800922800.

The previous prime is 3851268901. The next prime is 3851268937. The reversal of 3851268905 is 5098621583.

3851268905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3851268905 - 2² = 3851268901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3851268905.

It is not an unprimeable number, because it can be changed into a prime (3851268901) 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, 35011481 + ... + 35011590.

It is an arithmetic number, because the mean of its divisors is an integer number (630207648).

Almost surely, 2^3851268905 is an apocalyptic number.

It is an amenable number.

3851268905 is a deficient number, since it is larger than the sum of its proper divisors (1190392279).

3851268905 is a wasteful number, since it uses less digits than its factorization.

3851268905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023087.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 3851268905 is about 62058.5925154607. The cubic root of 3851268905 is about 1567.4773754627.

The spelling of 3851268905 in words is "three billion, eight hundred fifty-one million, two hundred sixty-eight thousand, nine hundred five".