3845718845 has 8 divisors (see below), whose sum is σ = 4857750240. Its totient is φ = 2914650000.

The previous prime is 3845718829. The next prime is 3845718847. The reversal of 3845718845 is 5488175483.

3845718845 is digitally balanced in base 2, 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 3845718845 - 2⁴ = 3845718829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845718847) 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, 20240531 + ... + 20240720.

It is an arithmetic number, because the mean of its divisors is an integer number (607218780).

Almost surely, 2^3845718845 is an apocalyptic number.

It is an amenable number.

3845718845 is a deficient number, since it is larger than the sum of its proper divisors (1012031395).

3845718845 is a wasteful number, since it uses less digits than its factorization.

3845718845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40481275.

The product of its digits is 4300800, while the sum is 53.

The square root of 3845718845 is about 62013.8601040122. The cubic root of 3845718845 is about 1566.7240500837.

The spelling of 3845718845 in words is "three billion, eight hundred forty-five million, seven hundred eighteen thousand, eight hundred forty-five".