4349781596160 has 3840 divisors, whose sum is σ = 21736453939200. Its totient is φ = 807410073600.

The previous prime is 4349781596137. The next prime is 4349781596161. The reversal of 4349781596160 is 616951879434.

4349781596160 is a `hidden beast` number, since 4 + 3 + 4 + 9 + 7 + 8 + 1 + 5 + 9 + 616 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4349781596161) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 140315535345 + ... + 140315535375.

It is an arithmetic number, because the mean of its divisors is an integer number (5660534880).

Almost surely, 2^{4349781596160} is an apocalyptic number.

4349781596160 is a gapful number since it is divisible by the number (40) 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 4349781596160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10868226969600).

4349781596160 is an abundant number, since it is smaller than the sum of its proper divisors (17386672343040).

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

4349781596160 is a wasteful number, since it uses less digits than its factorization.

4349781596160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 4349781596160 in words is "four trillion, three hundred forty-nine billion, seven hundred eighty-one million, five hundred ninety-six thousand, one hundred sixty".