160967817728 has 20 divisors (see below), whose sum is σ = 321621246210. Its totient is φ = 80483908608.

The previous prime is 160967817721. The next prime is 160967817739. The reversal of 160967817728 is 827718769061.

160967817728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134401425664 + 26566392064 = 366608^2 + 162992^2 .

It is a super-2 number, since 2×160967817728² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160967817721) by changing a digit.

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, 157194623 + ... + 157195646.

Almost surely, 2^160967817728 is an apocalyptic number.

It is an amenable number.

160967817728 is a deficient number, since it is larger than the sum of its proper divisors (160653428482).

160967817728 is an frugal number, since it uses more digits than its factorization.

160967817728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314390287 (or 314390271 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 62.

The spelling of 160967817728 in words is "one hundred sixty billion, nine hundred sixty-seven million, eight hundred seventeen thousand, seven hundred twenty-eight".