5643909375005 has 16 divisors (see below), whose sum is σ = 7388571945600. Its totient is φ = 4104560535360.

The previous prime is 5643909374969. The next prime is 5643909375011. The reversal of 5643909375005 is 5005739093465.

It is a happy number.

It is not a de Polignac number, because 5643909375005 - 2³⁰ = 5642835633181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036736 + ... + 3516054.

It is an arithmetic number, because the mean of its divisors is an integer number (461785746600).

Almost surely, 2^{5643909375005} is an apocalyptic number.

5643909375005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5643909375005 is a deficient number, since it is larger than the sum of its proper divisors (1744662570595).

5643909375005 is a wasteful number, since it uses less digits than its factorization.

5643909375005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520724.

The product of its (nonzero) digits is 15309000, while the sum is 56.

The spelling of 5643909375005 in words is "five trillion, six hundred forty-three billion, nine hundred nine million, three hundred seventy-five thousand, five".