160820437960 has 64 divisors (see below), whose sum is σ = 445348915200. Its totient is φ = 50897016576.

The previous prime is 160820437931. The next prime is 160820437969. The reversal of 160820437960 is 69734028061.

It is a self number, because there is not a number n which added to its sum of digits gives 160820437960.

It is not an unprimeable number, because it can be changed into a prime (160820437969) 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 15 ways as a sum of consecutive naturals, for example, 22087080 + ... + 22094359.

It is an arithmetic number, because the mean of its divisors is an integer number (6958576800).

Almost surely, 2^160820437960 is an apocalyptic number.

160820437960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160820437960 is an abundant number, since it is smaller than the sum of its proper divisors (284528477240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160820437960 is a wasteful number, since it uses less digits than its factorization.

160820437960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44181470 (or 44181466 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 160820437960 in words is "one hundred sixty billion, eight hundred twenty million, four hundred thirty-seven thousand, nine hundred sixty".