3668906784 has 48 divisors (see below), whose sum is σ = 9639695520. Its totient is φ = 1221849600.

The previous prime is 3668906779. The next prime is 3668906819. The reversal of 3668906784 is 4876098663.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91459 + ... + 125309.

It is an arithmetic number, because the mean of its divisors is an integer number (200826990).

Almost surely, 2^3668906784 is an apocalyptic number.

It is an amenable number.

3668906784 is an abundant number, since it is smaller than the sum of its proper divisors (5970788736).

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

3668906784 is a wasteful number, since it uses less digits than its factorization.

3668906784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34993 (or 34985 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The square root of 3668906784 is about 60571.5014177460. The cubic root of 3668906784 is about 1542.3356339321.

The spelling of 3668906784 in words is "three billion, six hundred sixty-eight million, nine hundred six thousand, seven hundred eighty-four".