36818314787 has 4 divisors (see below), whose sum is σ = 36906187080. Its totient is φ = 36730442496.

The previous prime is 36818314783. The next prime is 36818314823. The reversal of 36818314787 is 78741381863.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36818314787 - 2² = 36818314783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36818314781) 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, 43935518 + ... + 43936355.

It is an arithmetic number, because the mean of its divisors is an integer number (9226546770).

Almost surely, 2^36818314787 is an apocalyptic number.

36818314787 is a deficient number, since it is larger than the sum of its proper divisors (87872293).

36818314787 is an equidigital number, since it uses as much as digits as its factorization.

36818314787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87872292.

The product of its digits is 5419008, while the sum is 56.

The spelling of 36818314787 in words is "thirty-six billion, eight hundred eighteen million, three hundred fourteen thousand, seven hundred eighty-seven".