160761704401 has 9 divisors (see below), whose sum is σ = 161276160411. Its totient is φ = 160248888072.

The previous prime is 160761704309. The next prime is 160761704413. The reversal of 160761704401 is 104407167061.

The square root of 160761704401 is 400951.

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

It can be written as a sum of positive squares in only one way, i.e., 157271730625 + 3489973776 = 396575^2 + 59076^2 .

It is a de Polignac number, because none of the positive numbers 2^k-160761704401 is a prime.

It is a super-3 number, since 3×160761704401³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160761704101) 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, 219319831 + ... + 219320563.

It is an arithmetic number, because the mean of its divisors is an integer number (17919573379).

Almost surely, 2^160761704401 is an apocalyptic number.

160761704401 is the 400951-st square number.

160761704401 is the 200476-th centered octagonal number.

It is an amenable number.

160761704401 is a deficient number, since it is larger than the sum of its proper divisors (514456010).

160761704401 is an frugal number, since it uses more digits than its factorization.

160761704401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 160761704401 in words is "one hundred sixty billion, seven hundred sixty-one million, seven hundred four thousand, four hundred one".