3694118720 has 112 divisors (see below), whose sum is σ = 9117470208. Its totient is φ = 1424148480.

The previous prime is 3694118677. The next prime is 3694118731. The reversal of 3694118720 is 278114963.

3694118720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044834 + ... + 3046046.

It is an arithmetic number, because the mean of its divisors is an integer number (81405984).

Almost surely, 2^3694118720 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 3694118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4558735104).

3694118720 is an abundant number, since it is smaller than the sum of its proper divisors (5423351488).

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

3694118720 is a wasteful number, since it uses less digits than its factorization.

3694118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3694118720 is about 60779.2622528441. The cubic root of 3694118720 is about 1545.8604382474.

The spelling of 3694118720 in words is "three billion, six hundred ninety-four million, one hundred eighteen thousand, seven hundred twenty".