10391110863217 has 16 divisors (see below), whose sum is σ = 12207634623360. Its totient is φ = 8658045825408.

The previous prime is 10391110863181. The next prime is 10391110863277. The reversal of 10391110863217 is 71236801119301.

It is not a de Polignac number, because 10391110863217 - 2²³ = 10391102474609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10391110863277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18002167 + ... + 18570412.

It is an arithmetic number, because the mean of its divisors is an integer number (762977163960).

Almost surely, 2^{10391110863217} is an apocalyptic number.

It is an amenable number.

10391110863217 is a deficient number, since it is larger than the sum of its proper divisors (1816523760143).

10391110863217 is a wasteful number, since it uses less digits than its factorization.

10391110863217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36573720.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 10391110863217 in words is "ten trillion, three hundred ninety-one billion, one hundred ten million, eight hundred sixty-three thousand, two hundred seventeen".