80003573917 has 8 divisors (see below), whose sum is σ = 80384422712. Its totient is φ = 79623129600.

The previous prime is 80003573899. The next prime is 80003573983. The reversal of 80003573917 is 71937530008.

It can be written as a sum of positive squares in 4 ways, for example, as 1824058681 + 78179515236 = 42709^2 + 279606^2 .

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-80003573917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80003573317) 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, 299167 + ... + 499507.

It is an arithmetic number, because the mean of its divisors is an integer number (10048052839).

Almost surely, 2^80003573917 is an apocalyptic number.

It is an amenable number.

80003573917 is a deficient number, since it is larger than the sum of its proper divisors (380848795).

80003573917 is a wasteful number, since it uses less digits than its factorization.

80003573917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202239.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 80003573917 in words is "eighty billion, three million, five hundred seventy-three thousand, nine hundred seventeen".