160344432640 has 448 divisors, whose sum is σ = 457203657600. Its totient is φ = 53949235200.

The previous prime is 160344432623. The next prime is 160344432659. The reversal of 160344432640 is 46234443061.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 160344432640.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1418977224 + ... + 1418977336.

Almost surely, 2^160344432640 is an apocalyptic number.

160344432640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160344432640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228601828800).

160344432640 is an abundant number, since it is smaller than the sum of its proper divisors (296859224960).

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

160344432640 is an equidigital number, since it uses as much as digits as its factorization.

160344432640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 160344432640 in words is "one hundred sixty billion, three hundred forty-four million, four hundred thirty-two thousand, six hundred forty".