160648919797 has 4 divisors (see below), whose sum is σ = 160842707020. Its totient is φ = 160455132576.

The previous prime is 160648919791. The next prime is 160648919843. The reversal of 160648919797 is 797919846061.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69498667876 + 91150251921 = 263626^2 + 301911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160648919797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160648919791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96892368 + ... + 96894025.

It is an arithmetic number, because the mean of its divisors is an integer number (40210676755).

Almost surely, 2^160648919797 is an apocalyptic number.

It is an amenable number.

160648919797 is a deficient number, since it is larger than the sum of its proper divisors (193787223).

160648919797 is an equidigital number, since it uses as much as digits as its factorization.

160648919797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193787222.

The product of its (nonzero) digits is 41150592, while the sum is 67.

The spelling of 160648919797 in words is "one hundred sixty billion, six hundred forty-eight million, nine hundred nineteen thousand, seven hundred ninety-seven".