5325663720644 has 24 divisors (see below), whose sum is σ = 9323890825536. Its totient is φ = 2661695100000.

The previous prime is 5325663720623. The next prime is 5325663720677. The reversal of 5325663720644 is 4460273665235.

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 7 ways as a sum of consecutive naturals, for example, 189167969 + ... + 189196119.

It is an arithmetic number, because the mean of its divisors is an integer number (388495451064).

Almost surely, 2^{5325663720644} is an apocalyptic number.

It is an amenable number.

5325663720644 is a deficient number, since it is larger than the sum of its proper divisors (3998227104892).

5325663720644 is a wasteful number, since it uses less digits than its factorization.

5325663720644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46667 (or 46665 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 53.

The spelling of 5325663720644 in words is "five trillion, three hundred twenty-five billion, six hundred sixty-three million, seven hundred twenty thousand, six hundred forty-four".