160988722756 has 27 divisors (see below), whose sum is σ = 299302841047. Its totient is φ = 75752979200.

The previous prime is 160988722753. The next prime is 160988722813. The reversal of 160988722756 is 657227889061.

The square root of 160988722756 is 401234.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 16576562500 + 144412160256 = 128750^2 + 380016^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160988722694 and 160988722703.

It is not an unprimeable number, because it can be changed into a prime (160988722753) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13636056 + ... + 13647856.

Almost surely, 2^160988722756 is an apocalyptic number.

160988722756 is the 401234-th square number.

It is an amenable number.

160988722756 is a deficient number, since it is larger than the sum of its proper divisors (138314118291).

160988722756 is an frugal number, since it uses more digits than its factorization.

160988722756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23640 (or 11820 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 160988722756 in words is "one hundred sixty billion, nine hundred eighty-eight million, seven hundred twenty-two thousand, seven hundred fifty-six".