3649657711 has 16 divisors (see below), whose sum is σ = 4204272384. Its totient is φ = 3103452864.

The previous prime is 3649657691. The next prime is 3649657717. The reversal of 3649657711 is 1177569463.

It is a cyclic number.

It is not a de Polignac number, because 3649657711 - 2⁵ = 3649657679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649657717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457620 + ... + 465526.

It is an arithmetic number, because the mean of its divisors is an integer number (262767024).

Almost surely, 2^3649657711 is an apocalyptic number.

3649657711 is a deficient number, since it is larger than the sum of its proper divisors (554614673).

3649657711 is a wasteful number, since it uses less digits than its factorization.

3649657711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430.

The product of its digits is 952560, while the sum is 49.

The square root of 3649657711 is about 60412.3969976362. The cubic root of 3649657711 is about 1539.6335934667.

The spelling of 3649657711 in words is "three billion, six hundred forty-nine million, six hundred fifty-seven thousand, seven hundred eleven".