865028704241 has 16 divisors (see below), whose sum is σ = 980781023040. Its totient is φ = 756322194240.

The previous prime is 865028704237. The next prime is 865028704277. The reversal of 865028704241 is 142407820568.

It is a cyclic number.

It is not a de Polignac number, because 865028704241 - 2² = 865028704237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (865028707241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022711 + ... + 1666131.

It is an arithmetic number, because the mean of its divisors is an integer number (61298813940).

Almost surely, 2^865028704241 is an apocalyptic number.

It is an amenable number.

865028704241 is a deficient number, since it is larger than the sum of its proper divisors (115752318799).

865028704241 is a wasteful number, since it uses less digits than its factorization.

865028704241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648896.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 865028704241 in words is "eight hundred sixty-five billion, twenty-eight million, seven hundred four thousand, two hundred forty-one".