3845965599 has 24 divisors (see below), whose sum is σ = 6503751072. Its totient is φ = 2144090880.

The previous prime is 3845965583. The next prime is 3845965601. The reversal of 3845965599 is 9955695483.

3845965599 is a `hidden beast` number, since 38 + 4 + 5 + 9 + 6 + 5 + 599 = 666.

It is not a de Polignac number, because 3845965599 - 2⁴ = 3845965583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845965499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741894 + ... + 747059.

It is an arithmetic number, because the mean of its divisors is an integer number (270989628).

Almost surely, 2^3845965599 is an apocalyptic number.

3845965599 is a deficient number, since it is larger than the sum of its proper divisors (2657785473).

3845965599 is a wasteful number, since it uses less digits than its factorization.

3845965599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489007 (or 1489004 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The square root of 3845965599 is about 62015.8495789584. The cubic root of 3845965599 is about 1566.7575580938.

The spelling of 3845965599 in words is "three billion, eight hundred forty-five million, nine hundred sixty-five thousand, five hundred ninety-nine".