6670707071648 has 24 divisors (see below), whose sum is σ = 13143238852212. Its totient is φ = 3332741648896.

The previous prime is 6670707071621. The next prime is 6670707071653. The reversal of 6670707071648 is 8461707070766.

It can be written as a sum of positive squares in 2 ways, for example, as 6526042470544 + 144664601104 = 2554612^2 + 380348^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81579965 + ... + 81661692.

Almost surely, 2^{6670707071648} is an apocalyptic number.

It is an amenable number.

6670707071648 is a deficient number, since it is larger than the sum of its proper divisors (6472531780564).

6670707071648 is a wasteful number, since it uses less digits than its factorization.

6670707071648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163242944 (or 163242936 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 59.

The spelling of 6670707071648 in words is "six trillion, six hundred seventy billion, seven hundred seven million, seventy-one thousand, six hundred forty-eight".