36668533517 has 16 divisors (see below), whose sum is σ = 45742860672. Its totient is φ = 28556478720.

The previous prime is 36668533511. The next prime is 36668533547. The reversal of 36668533517 is 71533586663.

It is not a de Polignac number, because 36668533517 - 2⁴ = 36668533501 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36668533511) 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 in 15 ways as a sum of consecutive naturals, for example, 848 + ... + 270809.

It is an arithmetic number, because the mean of its divisors is an integer number (2858928792).

Almost surely, 2^36668533517 is an apocalyptic number.

It is an amenable number.

36668533517 is a deficient number, since it is larger than the sum of its proper divisors (9074327155).

36668533517 is a wasteful number, since it uses less digits than its factorization.

36668533517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273428.

The product of its digits is 8164800, while the sum is 53.

The spelling of 36668533517 in words is "thirty-six billion, six hundred sixty-eight million, five hundred thirty-three thousand, five hundred seventeen".