17117672948 has 24 divisors (see below), whose sum is σ = 30158961000. Its totient is φ = 8500871808.

The previous prime is 17117672947. The next prime is 17117672981. The reversal of 17117672948 is 84927671171.

It can be written as a sum of positive squares in 4 ways, for example, as 1135150864 + 15982522084 = 33692^2 + 126422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 17117672948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17117672947) 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, 2325578 + ... + 2332926.

It is an arithmetic number, because the mean of its divisors is an integer number (1256623375).

Almost surely, 2^17117672948 is an apocalyptic number.

It is an amenable number.

17117672948 is a deficient number, since it is larger than the sum of its proper divisors (13041288052).

17117672948 is a wasteful number, since it uses less digits than its factorization.

17117672948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219 (or 11217 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 53.

The spelling of 17117672948 in words is "seventeen billion, one hundred seventeen million, six hundred seventy-two thousand, nine hundred forty-eight".