3646115656 has 16 divisors (see below), whose sum is σ = 7196281200. Its totient is φ = 1727107344.

The previous prime is 3646115653. The next prime is 3646115723. The reversal of 3646115656 is 6565116463.

3646115656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3646115651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11993650 + ... + 11993953.

It is an arithmetic number, because the mean of its divisors is an integer number (449767575).

Almost surely, 2^3646115656 is an apocalyptic number.

It is an amenable number.

3646115656 is a deficient number, since it is larger than the sum of its proper divisors (3550165544).

3646115656 is a wasteful number, since it uses less digits than its factorization.

3646115656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23987628 (or 23987624 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 3646115656 is about 60383.0742509853. The cubic root of 3646115656 is about 1539.1353520352.

The spelling of 3646115656 in words is "three billion, six hundred forty-six million, one hundred fifteen thousand, six hundred fifty-six".