5665060544640 has 256 divisors, whose sum is σ = 20677575456000. Its totient is φ = 1292325470208.

The previous prime is 5665060544609. The next prime is 5665060544651. The reversal of 5665060544640 is 464450605665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6426906 + ... + 7255014.

It is an arithmetic number, because the mean of its divisors is an integer number (80771779125).

Almost surely, 2^{5665060544640} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665060544640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10338787728000).

5665060544640 is an abundant number, since it is smaller than the sum of its proper divisors (15012514911360).

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

5665060544640 is a wasteful number, since it uses less digits than its factorization.

5665060544640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828647 (or 828635 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 5665060544640 in words is "five trillion, six hundred sixty-five billion, sixty million, five hundred forty-four thousand, six hundred forty".