865450141054568 has 32 divisors (see below), whose sum is σ = 1666561565556000. Its totient is φ = 421178957697600.

The previous prime is 865450141054553. The next prime is 865450141054573.

865450141054568 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 865450141054568.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9077085038 + ... + 9077180381.

It is an arithmetic number, because the mean of its divisors is an integer number (52080048923625).

Almost surely, 2^{865450141054568} is an apocalyptic number.

It is an amenable number.

865450141054568 is a deficient number, since it is larger than the sum of its proper divisors (801111424501432).

865450141054568 is a wasteful number, since it uses less digits than its factorization.

865450141054568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18154265585 (or 18154265581 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 62.

The spelling of 865450141054568 in words is "eight hundred sixty-five trillion, four hundred fifty billion, one hundred forty-one million, fifty-four thousand, five hundred sixty-eight".