3661007684 has 12 divisors (see below), whose sum is σ = 6449193408. Its totient is φ = 1818381000.

The previous prime is 3661007683. The next prime is 3661007747. The reversal of 3661007684 is 4867001663.

It is not an unprimeable number, because it can be changed into a prime (3661007683) 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, 3030032 + ... + 3031239.

It is an arithmetic number, because the mean of its divisors is an integer number (537432784).

Almost surely, 2^3661007684 is an apocalyptic number.

It is an amenable number.

3661007684 is a deficient number, since it is larger than the sum of its proper divisors (2788185724).

3661007684 is a wasteful number, since it uses less digits than its factorization.

3661007684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061426 (or 6061424 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3661007684 is about 60506.2615272172. The cubic root of 3661007684 is about 1541.2279636356.

The spelling of 3661007684 in words is "three billion, six hundred sixty-one million, seven thousand, six hundred eighty-four".