36223236639 has 16 divisors (see below), whose sum is σ = 53669952000. Its totient is φ = 24146170488.

The previous prime is 36223236481. The next prime is 36223236653. The reversal of 36223236639 is 93663232263.

36223236639 is a `hidden beast` number, since 3 + 6 + 2 + 2 + 3 + 2 + 3 + 6 + 639 = 666.

It is not a de Polignac number, because 36223236639 - 2¹² = 36223232543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36223236594 and 36223236603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36223236839) 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 15 ways as a sum of consecutive naturals, for example, 194212 + ... + 331910.

It is an arithmetic number, because the mean of its divisors is an integer number (3354372000).

Almost surely, 2^36223236639 is an apocalyptic number.

36223236639 is a deficient number, since it is larger than the sum of its proper divisors (17446715361).

36223236639 is a wasteful number, since it uses less digits than its factorization.

36223236639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147451 (or 147445 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 45.

The spelling of 36223236639 in words is "thirty-six billion, two hundred twenty-three million, two hundred thirty-six thousand, six hundred thirty-nine".