36115553636 has 6 divisors (see below), whose sum is σ = 63202218870. Its totient is φ = 18057776816.

The previous prime is 36115553633. The next prime is 36115553657. The reversal of 36115553636 is 63635551163.

It can be written as a sum of positive squares in only one way, i.e., 36012652900 + 102900736 = 189770^2 + 10144^2 .

It is not an unprimeable number, because it can be changed into a prime (36115553633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514444201 + ... + 4514444208.

It is an arithmetic number, because the mean of its divisors is an integer number (10533703145).

Almost surely, 2^36115553636 is an apocalyptic number.

It is an amenable number.

36115553636 is a deficient number, since it is larger than the sum of its proper divisors (27086665234).

36115553636 is a wasteful number, since it uses less digits than its factorization.

36115553636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888413 (or 9028888411 counting only the distinct ones).

The product of its digits is 729000, while the sum is 44.

The spelling of 36115553636 in words is "thirty-six billion, one hundred fifteen million, five hundred fifty-three thousand, six hundred thirty-six".