3696649777 has 16 divisors (see below), whose sum is σ = 3897331200. Its totient is φ = 3501388800.

The previous prime is 3696649753. The next prime is 3696649841. The reversal of 3696649777 is 7779466963.

3696649777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3696649777 - 2¹¹ = 3696647729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696649877) 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, 735202 + ... + 740212.

It is an arithmetic number, because the mean of its divisors is an integer number (243583200).

Almost surely, 2^3696649777 is an apocalyptic number.

It is an amenable number.

3696649777 is a deficient number, since it is larger than the sum of its proper divisors (200681423).

3696649777 is a wasteful number, since it uses less digits than its factorization.

3696649777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its digits is 72013536, while the sum is 64.

The square root of 3696649777 is about 60800.0804029074. The cubic root of 3696649777 is about 1546.2134108075.

The spelling of 3696649777 in words is "three billion, six hundred ninety-six million, six hundred forty-nine thousand, seven hundred seventy-seven".