3845761855 has 8 divisors (see below), whose sum is σ = 4969907712. Its totient is φ = 2839947168.

The previous prime is 3845761849. The next prime is 3845761859. The reversal of 3845761855 is 5581675483.

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

It is a cyclic number.

It is not a de Polignac number, because 3845761855 - 2¹¹ = 3845759807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845761859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29582719 + ... + 29582848.

It is an arithmetic number, because the mean of its divisors is an integer number (621238464).

Almost surely, 2^3845761855 is an apocalyptic number.

3845761855 is a deficient number, since it is larger than the sum of its proper divisors (1124145857).

3845761855 is a wasteful number, since it uses less digits than its factorization.

3845761855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59165585.

The product of its digits is 4032000, while the sum is 52.

The square root of 3845761855 is about 62014.2068803593. The cubic root of 3845761855 is about 1566.7298907386.

The spelling of 3845761855 in words is "three billion, eight hundred forty-five million, seven hundred sixty-one thousand, eight hundred fifty-five".