160920129909 has 48 divisors (see below), whose sum is σ = 269668399616. Its totient is φ = 83551992480.

The previous prime is 160920129907. The next prime is 160920129917. The reversal of 160920129909 is 909921029061.

It is not a de Polignac number, because 160920129909 - 2¹ = 160920129907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160920129907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5277702 + ... + 5308104.

Almost surely, 2^160920129909 is an apocalyptic number.

It is an amenable number.

160920129909 is a deficient number, since it is larger than the sum of its proper divisors (108748269707).

160920129909 is a wasteful number, since it uses less digits than its factorization.

160920129909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32518 (or 32507 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 48.

The spelling of 160920129909 in words is "one hundred sixty billion, nine hundred twenty million, one hundred twenty-nine thousand, nine hundred nine".