20352007239 has 8 divisors (see below), whose sum is σ = 27137186160. Its totient is φ = 13567416576.

The previous prime is 20352007223. The next prime is 20352007289. The reversal of 20352007239 is 93270025302.

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

It is not a de Polignac number, because 20352007239 - 2⁴ = 20352007223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352007289) 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 7 ways as a sum of consecutive naturals, for example, 58762 + ... + 210135.

It is an arithmetic number, because the mean of its divisors is an integer number (3392148270).

Almost surely, 2^20352007239 is an apocalyptic number.

20352007239 is a deficient number, since it is larger than the sum of its proper divisors (6785178921).

20352007239 is a wasteful number, since it uses less digits than its factorization.

20352007239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294129.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 20352007239 in words is "twenty billion, three hundred fifty-two million, seven thousand, two hundred thirty-nine".