17045557707 has 4 divisors (see below), whose sum is σ = 22727410280. Its totient is φ = 11363705136.

The previous prime is 17045557657. The next prime is 17045557733. The reversal of 17045557707 is 70775554071.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 17045557707 - 2¹⁰ = 17045556683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17045557757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840926282 + ... + 2840926287.

It is an arithmetic number, because the mean of its divisors is an integer number (5681852570).

Almost surely, 2^17045557707 is an apocalyptic number.

17045557707 is a deficient number, since it is larger than the sum of its proper divisors (5681852573).

17045557707 is an equidigital number, since it uses as much as digits as its factorization.

17045557707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681852572.

The product of its (nonzero) digits is 1200500, while the sum is 48.

The spelling of 17045557707 in words is "seventeen billion, forty-five million, five hundred fifty-seven thousand, seven hundred seven".