5646644003407 has 24 divisors (see below), whose sum is σ = 6533830352000. Its totient is φ = 4862748900240.

The previous prime is 5646644003383. The next prime is 5646644003479. The reversal of 5646644003407 is 7043004466465.

It is not a de Polignac number, because 5646644003407 - 2³⁵ = 5612284265039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646644013407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30712648 + ... + 30895954.

Almost surely, 2^{5646644003407} is an apocalyptic number.

5646644003407 is a deficient number, since it is larger than the sum of its proper divisors (887186348593).

5646644003407 is a wasteful number, since it uses less digits than its factorization.

5646644003407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196747 (or 196736 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 5646644003407 in words is "five trillion, six hundred forty-six billion, six hundred forty-four million, three thousand, four hundred seven".