36520213065 has 16 divisors (see below), whose sum is σ = 66779818368. Its totient is φ = 16694954496.

The previous prime is 36520213031. The next prime is 36520213109. The reversal of 36520213065 is 56031202563.

It is not a de Polignac number, because 36520213065 - 2¹¹ = 36520211017 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173905672 + ... + 173905881.

It is an arithmetic number, because the mean of its divisors is an integer number (4173738648).

Almost surely, 2^36520213065 is an apocalyptic number.

36520213065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36520213065 is a deficient number, since it is larger than the sum of its proper divisors (30259605303).

36520213065 is a wasteful number, since it uses less digits than its factorization.

36520213065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347811568.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 36520213065 in words is "thirty-six billion, five hundred twenty million, two hundred thirteen thousand, sixty-five".