36123352019 has 4 divisors (see below), whose sum is σ = 36332157696. Its totient is φ = 35914546344.

The previous prime is 36123351997. The next prime is 36123352021. The reversal of 36123352019 is 91025332163.

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 36123352019 - 2⁸ = 36123351763 is a prime.

It is a super-2 number, since 2×36123352019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36123352019.

It is not an unprimeable number, because it can be changed into a prime (36123352219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104402579 + ... + 104402924.

It is an arithmetic number, because the mean of its divisors is an integer number (9083039424).

Almost surely, 2^36123352019 is an apocalyptic number.

36123352019 is a deficient number, since it is larger than the sum of its proper divisors (208805677).

36123352019 is a wasteful number, since it uses less digits than its factorization.

36123352019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208805676.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 36123352019 in words is "thirty-six billion, one hundred twenty-three million, three hundred fifty-two thousand, nineteen".