36806568545 has 16 divisors (see below), whose sum is σ = 44328390912. Its totient is φ = 29338330560.

The previous prime is 36806568529. The next prime is 36806568559. The reversal of 36806568545 is 54586560863.

It is not a de Polignac number, because 36806568545 - 2⁴ = 36806568529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 6361724 + ... + 6367506.

It is an arithmetic number, because the mean of its divisors is an integer number (2770524432).

Almost surely, 2^36806568545 is an apocalyptic number.

It is an amenable number.

36806568545 is a deficient number, since it is larger than the sum of its proper divisors (7521822367).

36806568545 is a wasteful number, since it uses less digits than its factorization.

36806568545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192.

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 36806568545 in words is "thirty-six billion, eight hundred six million, five hundred sixty-eight thousand, five hundred forty-five".