16973368562 has 4 divisors (see below), whose sum is σ = 25460052846. Its totient is φ = 8486684280.

The previous prime is 16973368483. The next prime is 16973368571. The reversal of 16973368562 is 26586337961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16633002961 + 340365601 = 128969^2 + 18449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16973368498 and 16973368507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243342139 + ... + 4243342142.

Almost surely, 2^16973368562 is an apocalyptic number.

16973368562 is a deficient number, since it is larger than the sum of its proper divisors (8486684284).

16973368562 is an equidigital number, since it uses as much as digits as its factorization.

16973368562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8486684283.

The product of its digits is 9797760, while the sum is 56.

The spelling of 16973368562 in words is "sixteen billion, nine hundred seventy-three million, three hundred sixty-eight thousand, five hundred sixty-two".