160643283449 has 16 divisors (see below), whose sum is σ = 177901085376. Its totient is φ = 143828731200.

The previous prime is 160643283421. The next prime is 160643283461. The reversal of 160643283449 is 944382346061.

It is not a de Polignac number, because 160643283449 - 2⁸ = 160643283193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160643283397 and 160643283406.

It is not an unprimeable number, because it can be changed into a prime (160643283049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3838859 + ... + 3880479.

It is an arithmetic number, because the mean of its divisors is an integer number (11118817836).

Almost surely, 2^160643283449 is an apocalyptic number.

It is an amenable number.

160643283449 is a deficient number, since it is larger than the sum of its proper divisors (17257801927).

160643283449 is a wasteful number, since it uses less digits than its factorization.

160643283449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46936.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 160643283449 in words is "one hundred sixty billion, six hundred forty-three million, two hundred eighty-three thousand, four hundred forty-nine".