36256566227656 has 8 divisors (see below), whose sum is σ = 67981061676870. Its totient is φ = 18128283113824.

The previous prime is 36256566227599. The next prime is 36256566227657. The reversal of 36256566227656 is 65672266565263.

It can be written as a sum of positive squares in only one way, i.e., 32753118165156 + 3503448062500 = 5723034^2 + 1871750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 36256566227591 and 36256566227600.

It is not an unprimeable number, because it can be changed into a prime (36256566227657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266035389221 + ... + 2266035389236.

Almost surely, 2^{36256566227656} is an apocalyptic number.

It is an amenable number.

36256566227656 is a deficient number, since it is larger than the sum of its proper divisors (31724495449214).

36256566227656 is a wasteful number, since it uses less digits than its factorization.

36256566227656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532070778463 (or 4532070778459 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 67.

The spelling of 36256566227656 in words is "thirty-six trillion, two hundred fifty-six billion, five hundred sixty-six million, two hundred twenty-seven thousand, six hundred fifty-six".