36351164521 has 4 divisors (see below), whose sum is σ = 41544188032. Its totient is φ = 31158141012.

The previous prime is 36351164497. The next prime is 36351164527. The reversal of 36351164521 is 12546115363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36351164521 - 2⁵ = 36351164489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36351164527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596511745 + ... + 2596511758.

It is an arithmetic number, because the mean of its divisors is an integer number (10386047008).

Almost surely, 2^36351164521 is an apocalyptic number.

It is an amenable number.

36351164521 is a deficient number, since it is larger than the sum of its proper divisors (5193023511).

36351164521 is an equidigital number, since it uses as much as digits as its factorization.

36351164521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193023510.

The product of its digits is 64800, while the sum is 37.

Adding to 36351164521 its reverse (12546115363), we get a palindrome (48897279884).

It can be divided in two parts, 3635 and 1164521, that added together give a triangular number (1168156 = T₁₅₂₈).

The spelling of 36351164521 in words is "thirty-six billion, three hundred fifty-one million, one hundred sixty-four thousand, five hundred twenty-one".