17117928882 has 64 divisors (see below), whose sum is σ = 38447418240. Its totient is φ = 5645127168.

The previous prime is 17117928853. The next prime is 17117928887. The reversal of 17117928882 is 28882971171.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (17117928887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2267418 + ... + 2274954.

It is an arithmetic number, because the mean of its divisors is an integer number (600740910).

Almost surely, 2^17117928882 is an apocalyptic number.

17117928882 is an abundant number, since it is smaller than the sum of its proper divisors (21329489358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17117928882 is a wasteful number, since it uses less digits than its factorization.

17117928882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992 (or 7986 counting only the distinct ones).

The product of its digits is 903168, while the sum is 54.

The spelling of 17117928882 in words is "seventeen billion, one hundred seventeen million, nine hundred twenty-eight thousand, eight hundred eighty-two".