36520063663 has 8 divisors (see below), whose sum is σ = 38777851008. Its totient is φ = 34274448384.

The previous prime is 36520063651. The next prime is 36520063691. The reversal of 36520063663 is 36636002563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36520063663 - 2²⁵ = 36486509231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520067663) 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 7 ways as a sum of consecutive naturals, for example, 3036831 + ... + 3048832.

It is an arithmetic number, because the mean of its divisors is an integer number (4847231376).

Almost surely, 2^36520063663 is an apocalyptic number.

36520063663 is a deficient number, since it is larger than the sum of its proper divisors (2257787345).

36520063663 is a wasteful number, since it uses less digits than its factorization.

36520063663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086033.

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 36520063663 in words is "thirty-six billion, five hundred twenty million, sixty-three thousand, six hundred sixty-three".