36663244273121 has 8 divisors (see below), whose sum is σ = 37516044683040. Its totient is φ = 35810451446112.

The previous prime is 36663244273111. The next prime is 36663244273133. The reversal of 36663244273121 is 12137244236663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36663244273121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36663244273121.

It is not an unprimeable number, because it can be changed into a prime (36663244273111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8548166 + ... + 12099488.

It is an arithmetic number, because the mean of its divisors is an integer number (4689505585380).

Almost surely, 2^{36663244273121} is an apocalyptic number.

It is an amenable number.

36663244273121 is a deficient number, since it is larger than the sum of its proper divisors (852800409919).

36663244273121 is a wasteful number, since it uses less digits than its factorization.

36663244273121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791455.

The product of its digits is 5225472, while the sum is 50.

The spelling of 36663244273121 in words is "thirty-six trillion, six hundred sixty-three billion, two hundred forty-four million, two hundred seventy-three thousand, one hundred twenty-one".