3864706218441 has 24 divisors (see below), whose sum is σ = 5653285572480. Its totient is φ = 2543736008736.

The previous prime is 3864706218413. The next prime is 3864706218469. The reversal of 3864706218441 is 1448126074683.

3864706218441 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 7 + 0 + 621 + 8 + 4 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3864706218413) and next prime (3864706218469).

It is not a de Polignac number, because 3864706218441 - 2⁶ = 3864706218377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3864706218481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16254171 + ... + 16490223.

It is an arithmetic number, because the mean of its divisors is an integer number (235553565520).

Almost surely, 2^{3864706218441} is an apocalyptic number.

It is an amenable number.

3864706218441 is a deficient number, since it is larger than the sum of its proper divisors (1788579354039).

3864706218441 is a wasteful number, since it uses less digits than its factorization.

3864706218441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259165 (or 259162 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 3864706218441 in words is "three trillion, eight hundred sixty-four billion, seven hundred six million, two hundred eighteen thousand, four hundred forty-one".