80517173801 has 8 divisors (see below), whose sum is σ = 86915090880. Its totient is φ = 74360687632.

The previous prime is 80517173767. The next prime is 80517173879. The reversal of 80517173801 is 10837171508.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80517173801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80517175801) 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, 60357035 + ... + 60358368.

It is an arithmetic number, because the mean of its divisors is an integer number (10864386360).

Almost surely, 2^80517173801 is an apocalyptic number.

It is an amenable number.

80517173801 is a deficient number, since it is larger than the sum of its proper divisors (6397917079).

80517173801 is a wasteful number, since it uses less digits than its factorization.

80517173801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120715455.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 80517173801 in words is "eighty billion, five hundred seventeen million, one hundred seventy-three thousand, eight hundred one".