36364023665566 has 4 divisors (see below), whose sum is σ = 54546035498352. Its totient is φ = 18182011832782.

The previous prime is 36364023665537. The next prime is 36364023665569. The reversal of 36364023665566 is 66556632046363.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36364023665569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9091005916390 + ... + 9091005916393.

It is an arithmetic number, because the mean of its divisors is an integer number (13636508874588).

Almost surely, 2^{36364023665566} is an apocalyptic number.

36364023665566 is a deficient number, since it is larger than the sum of its proper divisors (18182011832786).

36364023665566 is a wasteful number, since it uses less digits than its factorization.

36364023665566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18182011832785.

The product of its (nonzero) digits is 251942400, while the sum is 61.

The spelling of 36364023665566 in words is "thirty-six trillion, three hundred sixty-four billion, twenty-three million, six hundred sixty-five thousand, five hundred sixty-six".