36116600081 has 2 divisors, whose sum is σ = 36116600082. Its totient is φ = 36116600080.

The previous prime is 36116600059. The next prime is 36116600089. The reversal of 36116600081 is 18000661163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23834419456 + 12282180625 = 154384^2 + 110825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36116600081 is a prime.

It is a super-2 number, since 2×36116600081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36116600089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18058300040 + 18058300041.

It is an arithmetic number, because the mean of its divisors is an integer number (18058300041).

Almost surely, 2^36116600081 is an apocalyptic number.

It is an amenable number.

36116600081 is a deficient number, since it is larger than the sum of its proper divisors (1).

36116600081 is an equidigital number, since it uses as much as digits as its factorization.

36116600081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 36116600081 in words is "thirty-six billion, one hundred sixteen million, six hundred thousand, eighty-one".