36668352033517 has 4 divisors (see below), whose sum is σ = 36668461256956. Its totient is φ = 36668242810080.

The previous prime is 36668352033449. The next prime is 36668352033571. The reversal of 36668352033517 is 71533025386663.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13409907098116 + 23258444935401 = 3661954^2 + 4822701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36668352033517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668392033517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54106584 + ... + 54780097.

It is an arithmetic number, because the mean of its divisors is an integer number (9167115314239).

Almost surely, 2^{36668352033517} is an apocalyptic number.

It is an amenable number.

36668352033517 is a deficient number, since it is larger than the sum of its proper divisors (109223439).

36668352033517 is a wasteful number, since it uses less digits than its factorization.

36668352033517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109223438.

The product of its (nonzero) digits is 48988800, while the sum is 58.

The spelling of 36668352033517 in words is "thirty-six trillion, six hundred sixty-eight billion, three hundred fifty-two million, thirty-three thousand, five hundred seventeen".