16975168424 has 8 divisors (see below), whose sum is σ = 31828440810. Its totient is φ = 8487584208.

The previous prime is 16975168411. The next prime is 16975168429. The reversal of 16975168424 is 42486157961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16973399524 + 1768900 = 130282^2 + 1330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×16975168424³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16975168429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060948019 + ... + 1060948034.

Almost surely, 2^16975168424 is an apocalyptic number.

It is an amenable number.

16975168424 is a deficient number, since it is larger than the sum of its proper divisors (14853272386).

16975168424 is a wasteful number, since it uses less digits than its factorization.

16975168424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121896059 (or 2121896055 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 16975168424 in words is "sixteen billion, nine hundred seventy-five million, one hundred sixty-eight thousand, four hundred twenty-four".