20340036324 has 36 divisors (see below), whose sum is σ = 53073646080. Its totient is φ = 6561301680.

The previous prime is 20340036323. The next prime is 20340036347. The reversal of 20340036324 is 42363004302.

It is a happy number.

20340036324 is a `hidden beast` number, since 20 + 3 + 4 + 0 + 0 + 3 + 632 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (20340036323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9111804 + ... + 9114035.

Almost surely, 2^20340036324 is an apocalyptic number.

It is an amenable number.

20340036324 is an abundant number, since it is smaller than the sum of its proper divisors (32733609756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20340036324 is a wasteful number, since it uses less digits than its factorization.

20340036324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225880 (or 18225875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 20340036324 in words is "twenty billion, three hundred forty million, thirty-six thousand, three hundred twenty-four".