160070705561 has 8 divisors (see below), whose sum is σ = 172591790280. Its totient is φ = 147579328512.

The previous prime is 160070705533. The next prime is 160070705579. The reversal of 160070705561 is 165507070061.

It can be written as a sum of positive squares in 4 ways, for example, as 9282166336 + 150788539225 = 96344^2 + 388315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160070705561 - 2⁶ = 160070705497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160070705581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7415720 + ... + 7437273.

It is an arithmetic number, because the mean of its divisors is an integer number (21573973785).

Almost surely, 2^160070705561 is an apocalyptic number.

It is an amenable number.

160070705561 is a deficient number, since it is larger than the sum of its proper divisors (12521084719).

160070705561 is a wasteful number, since it uses less digits than its factorization.

160070705561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853835.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 160070705561 in words is "one hundred sixty billion, seventy million, seven hundred five thousand, five hundred sixty-one".