36326413491218 has 4 divisors (see below), whose sum is σ = 54489620236830. Its totient is φ = 18163206745608.

The previous prime is 36326413491211. The next prime is 36326413491233. The reversal of 36326413491218 is 81219431462363.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26470788330529 + 9855625160689 = 5144977^2 + 3139367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36326413491218.

It is not an unprimeable number, because it can be changed into a prime (36326413491211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9081603372803 + ... + 9081603372806.

Almost surely, 2^{36326413491218} is an apocalyptic number.

36326413491218 is a deficient number, since it is larger than the sum of its proper divisors (18163206745612).

36326413491218 is a wasteful number, since it uses less digits than its factorization.

36326413491218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163206745611.

The product of its digits is 4478976, while the sum is 53.

The spelling of 36326413491218 in words is "thirty-six trillion, three hundred twenty-six billion, four hundred thirteen million, four hundred ninety-one thousand, two hundred eighteen".