3686842722 has 16 divisors (see below), whose sum is σ = 7376562432. Its totient is φ = 1228468080.

The previous prime is 3686842673. The next prime is 3686842723. The reversal of 3686842722 is 2272486863.

It is not an unprimeable number, because it can be changed into a prime (3686842723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103033 + ... + 134124.

It is an arithmetic number, because the mean of its divisors is an integer number (461035152).

Almost surely, 2^3686842722 is an apocalyptic number.

3686842722 is an abundant number, since it is smaller than the sum of its proper divisors (3689719710).

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

3686842722 is a wasteful number, since it uses less digits than its factorization.

3686842722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239753.

The product of its digits is 1548288, while the sum is 48.

The square root of 3686842722 is about 60719.3768248654. The cubic root of 3686842722 is about 1544.8448536620.

The spelling of 3686842722 in words is "three billion, six hundred eighty-six million, eight hundred forty-two thousand, seven hundred twenty-two".