36561113065705 has 32 divisors (see below), whose sum is σ = 46527220389888. Its totient is φ = 27531723225600.

The previous prime is 36561113065691. The next prime is 36561113065709. The reversal of 36561113065705 is 50756031116563.

It is not a de Polignac number, because 36561113065705 - 2⁹ = 36561113065193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36561113065709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17301469 + ... + 19299301.

It is an arithmetic number, because the mean of its divisors is an integer number (1453975637184).

Almost surely, 2^{36561113065705} is an apocalyptic number.

It is an amenable number.

36561113065705 is a deficient number, since it is larger than the sum of its proper divisors (9966107324183).

36561113065705 is a wasteful number, since it uses less digits than its factorization.

36561113065705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001097.

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 36561113065705 in words is "thirty-six trillion, five hundred sixty-one billion, one hundred thirteen million, sixty-five thousand, seven hundred five".