536566640663 has 8 divisors (see below), whose sum is σ = 555945157968. Its totient is φ = 517444792704.

The previous prime is 536566640591. The next prime is 536566640677. The reversal of 536566640663 is 366046665635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536566640663 - 2¹⁰ = 536566639639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536566640599 and 536566640608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536566640563) by changing a digit.

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, 64163081 + ... + 64171442.

It is an arithmetic number, because the mean of its divisors is an integer number (69493144746).

Almost surely, 2^536566640663 is an apocalyptic number.

536566640663 is a deficient number, since it is larger than the sum of its proper divisors (19378517305).

536566640663 is a wasteful number, since it uses less digits than its factorization.

536566640663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128334673.

The product of its (nonzero) digits is 41990400, while the sum is 56.

The spelling of 536566640663 in words is "five hundred thirty-six billion, five hundred sixty-six million, six hundred forty thousand, six hundred sixty-three".