36223658369 has 8 divisors (see below), whose sum is σ = 36932862120. Its totient is φ = 35521307136.

The previous prime is 36223658347. The next prime is 36223658399. The reversal of 36223658369 is 96385632263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10795210000 + 25428448369 = 103900^2 + 159463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36223658369 - 2¹⁶ = 36223592833 is a prime.

It is a super-2 number, since 2×36223658369² (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 36223658369.

It is not an unprimeable number, because it can be changed into a prime (36223658399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702454 + ... + 1723599.

It is an arithmetic number, because the mean of its divisors is an integer number (4616607765).

Almost surely, 2^36223658369 is an apocalyptic number.

It is an amenable number.

36223658369 is a deficient number, since it is larger than the sum of its proper divisors (709203751).

36223658369 is a wasteful number, since it uses less digits than its factorization.

36223658369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426259.

The product of its digits is 8398080, while the sum is 53.

The spelling of 36223658369 in words is "thirty-six billion, two hundred twenty-three million, six hundred fifty-eight thousand, three hundred sixty-nine".