65536227264663 has 16 divisors (see below), whose sum is σ = 102801925121760. Its totient is φ = 41120770048128.

The previous prime is 65536227264653. The next prime is 65536227264679. The reversal of 65536227264663 is 36646272263556.

65536227264663 is a `hidden beast` number, since 6 + 5 + 5 + 362 + 2 + 7 + 264 + 6 + 6 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-65536227264663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65536227264663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65536227264623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71390225320 + ... + 71390226237.

It is an arithmetic number, because the mean of its divisors is an integer number (6425120320110).

Almost surely, 2^{65536227264663} is an apocalyptic number.

65536227264663 is a deficient number, since it is larger than the sum of its proper divisors (37265697857097).

65536227264663 is a wasteful number, since it uses less digits than its factorization.

65536227264663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142780451583 (or 142780451577 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 63.

The spelling of 65536227264663 in words is "sixty-five trillion, five hundred thirty-six billion, two hundred twenty-seven million, two hundred sixty-four thousand, six hundred sixty-three".