3666666703670 has 16 divisors (see below), whose sum is σ = 6753488441040. Its totient is φ = 1432558153824.

The previous prime is 3666666703643. The next prime is 3666666703673. The reversal of 3666666703670 is 763076666663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666666703673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263565505 + ... + 4263566364.

It is an arithmetic number, because the mean of its divisors is an integer number (422093027565).

Almost surely, 2^{3666666703670} is an apocalyptic number.

3666666703670 is a deficient number, since it is larger than the sum of its proper divisors (3086821737370).

3666666703670 is a wasteful number, since it uses less digits than its factorization.

3666666703670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527131919.

The product of its (nonzero) digits is 123451776, while the sum is 62.

The spelling of 3666666703670 in words is "three trillion, six hundred sixty-six billion, six hundred sixty-six million, seven hundred three thousand, six hundred seventy".