36512263161 has 84 divisors (see below), whose sum is σ = 61459687296. Its totient is φ = 21655362960.

The previous prime is 36512263141. The next prime is 36512263163. The reversal of 36512263161 is 16136221563.

36512263161 is a `hidden beast` number, since 3 + 6 + 5 + 12 + 2 + 631 + 6 + 1 = 666.

It is not a de Polignac number, because 36512263161 - 2¹³ = 36512254969 is a prime.

It is a super-2 number, since 2×36512263161² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36512263163) 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 83 ways as a sum of consecutive naturals, for example, 4141420 + ... + 4150226.

It is an arithmetic number, because the mean of its divisors is an integer number (731662944).

Almost surely, 2^36512263161 is an apocalyptic number.

It is an amenable number.

36512263161 is a deficient number, since it is larger than the sum of its proper divisors (24947424135).

36512263161 is an equidigital number, since it uses as much as digits as its factorization.

36512263161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894 (or 8868 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 36512263161 in words is "thirty-six billion, five hundred twelve million, two hundred sixty-three thousand, one hundred sixty-one".