3865545514667 has 8 divisors (see below), whose sum is σ = 3908912032656. Its totient is φ = 3822398574592.

The previous prime is 3865545514627. The next prime is 3865545514669. The reversal of 3865545514667 is 7664155455683.

3865545514667 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 not a de Polignac number, because 3865545514667 - 2¹⁸ = 3865545252523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3865545514669) 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, 54859073 + ... + 54929490.

It is an arithmetic number, because the mean of its divisors is an integer number (488614004082).

Almost surely, 2^{3865545514667} is an apocalyptic number.

3865545514667 is a deficient number, since it is larger than the sum of its proper divisors (43366517989).

3865545514667 is a wasteful number, since it uses less digits than its factorization.

3865545514667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109788957.

The product of its digits is 362880000, while the sum is 65.

The spelling of 3865545514667 in words is "three trillion, eight hundred sixty-five billion, five hundred forty-five million, five hundred fourteen thousand, six hundred sixty-seven".