65223032256 has 42 divisors (see below), whose sum is σ = 186950047232. Its totient is φ = 21741010560.

The previous prime is 65223032213. The next prime is 65223032279.

65223032256 is a `hidden beast` number, since 6 + 52 + 230 + 322 + 56 = 666.

65223032256 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65223032256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56616640 + ... + 56617791.

Almost surely, 2^65223032256 is an apocalyptic number.

It is an amenable number.

65223032256 is an abundant number, since it is smaller than the sum of its proper divisors (121727014976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65223032256 is a wasteful number, since it uses less digits than its factorization.

65223032256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113234449 (or 113234436 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

It can be divided in two parts, 652230 and 32256, that added together give a palindrome (684486).

The spelling of 65223032256 in words is "sixty-five billion, two hundred twenty-three million, thirty-two thousand, two hundred fifty-six".