71269120816017 has 8 divisors (see below), whose sum is σ = 96228348781440. Its totient is φ = 46911320030640.

The previous prime is 71269120815961. The next prime is 71269120816051. The reversal of 71269120816017 is 71061802196217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71269120816017 - 2¹⁰ = 71269120814993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71269120816217) 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, 150356794734 + ... + 150356795207.

It is an arithmetic number, because the mean of its divisors is an integer number (12028543597680).

Almost surely, 2^{71269120816017} is an apocalyptic number.

It is an amenable number.

71269120816017 is a deficient number, since it is larger than the sum of its proper divisors (24959227965423).

71269120816017 is a wasteful number, since it uses less digits than its factorization.

71269120816017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300713590023.

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 71269120816017 in words is "seventy-one trillion, two hundred sixty-nine billion, one hundred twenty million, eight hundred sixteen thousand, seventeen".