160456001720 has 192 divisors, whose sum is σ = 427031377920. Its totient is φ = 54094715136.

The previous prime is 160456001681. The next prime is 160456001731. The reversal of 160456001720 is 27100654061.

160456001720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×160456001720² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36275429 + ... + 36279851.

It is an arithmetic number, because the mean of its divisors is an integer number (2224121760).

Almost surely, 2^160456001720 is an apocalyptic number.

160456001720 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 160456001720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213515688960).

160456001720 is an abundant number, since it is smaller than the sum of its proper divisors (266575376200).

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

160456001720 is a wasteful number, since it uses less digits than its factorization.

160456001720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 160456001720 its reverse (27100654061), we get a palindrome (187556655781).

The spelling of 160456001720 in words is "one hundred sixty billion, four hundred fifty-six million, one thousand, seven hundred twenty".