3705881568 has 96 divisors (see below), whose sum is σ = 10104030720. Its totient is φ = 1188433920.

The previous prime is 3705881567. The next prime is 3705881617. The reversal of 3705881568 is 8651885073.

3705881568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 3705881568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705881567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259248 + ... + 273168.

It is an arithmetic number, because the mean of its divisors is an integer number (105250320).

Almost surely, 2^3705881568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3705881568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5052015360).

3705881568 is an abundant number, since it is smaller than the sum of its proper divisors (6398149152).

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

3705881568 is a wasteful number, since it uses less digits than its factorization.

3705881568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040 (or 14032 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 3705881568 is about 60875.9522964528. The cubic root of 3705881568 is about 1547.4994809665.

The spelling of 3705881568 in words is "three billion, seven hundred five million, eight hundred eighty-one thousand, five hundred sixty-eight".