3644741705 has 16 divisors (see below), whose sum is σ = 4882261824. Its totient is φ = 2589074880.

The previous prime is 3644741701. The next prime is 3644741717. The reversal of 3644741705 is 5071474463.

3644741705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3644741705 - 2² = 3644741701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3644741701) 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, 768194 + ... + 772923.

It is an arithmetic number, because the mean of its divisors is an integer number (305141364).

Almost surely, 2^3644741705 is an apocalyptic number.

It is an amenable number.

3644741705 is a deficient number, since it is larger than the sum of its proper divisors (1237520119).

3644741705 is a wasteful number, since it uses less digits than its factorization.

3644741705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541176.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 3644741705 is about 60371.6962243070. The cubic root of 3644741705 is about 1538.9419990320.

The spelling of 3644741705 in words is "three billion, six hundred forty-four million, seven hundred forty-one thousand, seven hundred five".