3666670064 has 20 divisors (see below), whose sum is σ = 7174514760. Its totient is φ = 1815182400.

The previous prime is 3666670031. The next prime is 3666670087. The reversal of 3666670064 is 4600766663.

It is a junction number, because it is equal to n+sod(n) for n = 3666669997 and 3666670024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132874 + ... + 1136105.

It is an arithmetic number, because the mean of its divisors is an integer number (358725738).

Almost surely, 2^3666670064 is an apocalyptic number.

It is an amenable number.

3666670064 is a deficient number, since it is larger than the sum of its proper divisors (3507844696).

3666670064 is a wasteful number, since it uses less digits than its factorization.

3666670064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269088 (or 2269082 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 44.

The square root of 3666670064 is about 60553.0351345001. The cubic root of 3666670064 is about 1542.0221459785.

The spelling of 3666670064 in words is "three billion, six hundred sixty-six million, six hundred seventy thousand, sixty-four".