36520631163 has 16 divisors (see below), whose sum is σ = 54387916800. Its totient is φ = 24219612360.

The previous prime is 36520631159. The next prime is 36520631171. The reversal of 36520631163 is 36113602563.

36520631163 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 0 + 631 + 16 + 3 = 666.

It is not a de Polignac number, because 36520631163 - 2² = 36520631159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36520631113) 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 15 ways as a sum of consecutive naturals, for example, 3535723 + ... + 3546036.

It is an arithmetic number, because the mean of its divisors is an integer number (3399244800).

Almost surely, 2^36520631163 is an apocalyptic number.

36520631163 is a deficient number, since it is larger than the sum of its proper divisors (17867285637).

36520631163 is a wasteful number, since it uses less digits than its factorization.

36520631163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081959 (or 7081953 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 36520631163 in words is "thirty-six billion, five hundred twenty million, six hundred thirty-one thousand, one hundred sixty-three".