36666870017 has 4 divisors (see below), whose sum is σ = 37029908436. Its totient is φ = 36303831600.

The previous prime is 36666870011. The next prime is 36666870047. The reversal of 36666870017 is 71007866663.

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 32965486096 + 3701383921 = 181564^2 + 60839^2 .

It is a cyclic number.

It is not a de Polignac number, because 36666870017 - 2¹⁴ = 36666853633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666870011) 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, 181519058 + ... + 181519259.

It is an arithmetic number, because the mean of its divisors is an integer number (9257477109).

Almost surely, 2^36666870017 is an apocalyptic number.

It is an amenable number.

36666870017 is a deficient number, since it is larger than the sum of its proper divisors (363038419).

36666870017 is a wasteful number, since it uses less digits than its factorization.

36666870017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363038418.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 36666870017 in words is "thirty-six billion, six hundred sixty-six million, eight hundred seventy thousand, seventeen".