17552780160117 has 16 divisors (see below), whose sum is σ = 24635570703360. Its totient is φ = 11085926017392.

The previous prime is 17552780160089. The next prime is 17552780160191. The reversal of 17552780160117 is 71106108725571.

It is not a de Polignac number, because 17552780160117 - 2⁶ = 17552780160053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17552780160117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17552780168117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26927748 + ... + 27571890.

It is an arithmetic number, because the mean of its divisors is an integer number (1539723168960).

Almost surely, 2^{17552780160117} is an apocalyptic number.

It is an amenable number.

17552780160117 is a deficient number, since it is larger than the sum of its proper divisors (7082790543243).

17552780160117 is a wasteful number, since it uses less digits than its factorization.

17552780160117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122232.

The product of its (nonzero) digits is 823200, while the sum is 51.

Adding to 17552780160117 its reverse (71106108725571), we get a palindrome (88658888885688).

The spelling of 17552780160117 in words is "seventeen trillion, five hundred fifty-two billion, seven hundred eighty million, one hundred sixty thousand, one hundred seventeen".