17161384849 has 8 divisors (see below), whose sum is σ = 19622104448. Its totient is φ = 14702938560.

The previous prime is 17161384843. The next prime is 17161384853. The reversal of 17161384849 is 94848316171.

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 not a de Polignac number, because 17161384849 - 2²¹ = 17159287697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17161384796 and 17161384805.

It is not an unprimeable number, because it can be changed into a prime (17161384843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552117 + ... + 582370.

It is an arithmetic number, because the mean of its divisors is an integer number (2452763056).

Almost surely, 2^17161384849 is an apocalyptic number.

It is an amenable number.

17161384849 is a deficient number, since it is larger than the sum of its proper divisors (2460719599).

17161384849 is a wasteful number, since it uses less digits than its factorization.

17161384849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136655.

The product of its digits is 1161216, while the sum is 52.

The spelling of 17161384849 in words is "seventeen billion, one hundred sixty-one million, three hundred eighty-four thousand, eight hundred forty-nine".