6670406706734 has 16 divisors (see below), whose sum is σ = 10594273711248. Its totient is φ = 3138985779072.

The previous prime is 6670406706727. The next prime is 6670406706737. The reversal of 6670406706734 is 4376076040766.

It is a self number, because there is not a number n which added to its sum of digits gives 6670406706734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670406706737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055889 + ... + 4762275.

It is an arithmetic number, because the mean of its divisors is an integer number (662142106953).

Almost surely, 2^{6670406706734} is an apocalyptic number.

6670406706734 is a deficient number, since it is larger than the sum of its proper divisors (3923867004514).

6670406706734 is a wasteful number, since it uses less digits than its factorization.

6670406706734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821379.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 6670406706734 in words is "six trillion, six hundred seventy billion, four hundred six million, seven hundred six thousand, seven hundred thirty-four".