160000999999 has 4 divisors (see below), whose sum is σ = 160005630040. Its totient is φ = 159996369960.

The previous prime is 160000999973. The next prime is 160001000057. The reversal of 160000999999 is 999999000061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160000999999 - 2¹¹ = 160000997951 is a prime.

It is a Duffinian number.

160000999999 is a modest number, since divided by 999999 gives 160000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160000990999) 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 3 ways as a sum of consecutive naturals, for example, 2262792 + ... + 2332429.

It is an arithmetic number, because the mean of its divisors is an integer number (40001407510).

Almost surely, 2^160000999999 is an apocalyptic number.

160000999999 is a deficient number, since it is larger than the sum of its proper divisors (4630041).

160000999999 is an equidigital number, since it uses as much as digits as its factorization.

160000999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630040.

The product of its (nonzero) digits is 3188646, while the sum is 61.

The spelling of 160000999999 in words is "one hundred sixty billion, nine hundred ninety-nine thousand, nine hundred ninety-nine".