6707704623440 has 20 divisors (see below), whose sum is σ = 15595413249684. Its totient is φ = 2683081849344.

The previous prime is 6707704623437. The next prime is 6707704623457. The reversal of 6707704623440 is 443264077076.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4367330913856 + 2340373709584 = 2089816^2 + 1529828^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41923153817 + ... + 41923153976.

Almost surely, 2^{6707704623440} is an apocalyptic number.

It is an amenable number.

6707704623440 is an abundant number, since it is smaller than the sum of its proper divisors (8887708626244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6707704623440 is a wasteful number, since it uses less digits than its factorization.

6707704623440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83846307806 (or 83846307800 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 6707704623440 in words is "six trillion, seven hundred seven billion, seven hundred four million, six hundred twenty-three thousand, four hundred forty".