65536227264667 has 6 divisors (see below), whose sum is σ = 69167043179988. Its totient is φ = 62086952145132.

The previous prime is 65536227264653. The next prime is 65536227264679. The reversal of 65536227264667 is 76646272263556.

It is a happy number.

It is not a de Polignac number, because 65536227264667 - 2²⁷ = 65536093046939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65536227264617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90770397513 + ... + 90770398234.

It is an arithmetic number, because the mean of its divisors is an integer number (11527840529998).

Almost surely, 2^{65536227264667} is an apocalyptic number.

65536227264667 is a deficient number, since it is larger than the sum of its proper divisors (3630815915321).

65536227264667 is a wasteful number, since it uses less digits than its factorization.

65536227264667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181540795785 (or 181540795766 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 67.

The spelling of 65536227264667 in words is "sixty-five trillion, five hundred thirty-six billion, two hundred twenty-seven million, two hundred sixty-four thousand, six hundred sixty-seven".