3864702245647 has 8 divisors (see below), whose sum is σ = 3898179280800. Its totient is φ = 3831353230560.

The previous prime is 3864702245617. The next prime is 3864702245693. The reversal of 3864702245647 is 7465422074683.

3864702245647 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3864702245647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3864702245591 and 3864702245600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864702245617) 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, 31944379 + ... + 32065132.

It is an arithmetic number, because the mean of its divisors is an integer number (487272410100).

Almost surely, 2^{3864702245647} is an apocalyptic number.

3864702245647 is a deficient number, since it is larger than the sum of its proper divisors (33477035153).

3864702245647 is a wasteful number, since it uses less digits than its factorization.

3864702245647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64010033.

The product of its (nonzero) digits is 54190080, while the sum is 58.

The spelling of 3864702245647 in words is "three trillion, eight hundred sixty-four billion, seven hundred two million, two hundred forty-five thousand, six hundred forty-seven".