538790005663 has 8 divisors (see below), whose sum is σ = 663126160928. Its totient is φ = 426295389024.

The previous prime is 538790005651. The next prime is 538790005669. The reversal of 538790005663 is 366500097835.

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 538790005663 - 2⁹ = 538790005151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538790005663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538790005669) 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, 2960384556 + ... + 2960384737.

It is an arithmetic number, because the mean of its divisors is an integer number (82890770116).

Almost surely, 2^538790005663 is an apocalyptic number.

538790005663 is a deficient number, since it is larger than the sum of its proper divisors (124336155265).

538790005663 is a wasteful number, since it uses less digits than its factorization.

538790005663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920769313.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 538790005663 in words is "five hundred thirty-eight billion, seven hundred ninety million, five thousand, six hundred sixty-three".