20004352515359 has 2 divisors, whose sum is σ = 20004352515360. Its totient is φ = 20004352515358.

The previous prime is 20004352515337. The next prime is 20004352515451. The reversal of 20004352515359 is 95351525340002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20004352515359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004352515559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002176257679 + 10002176257680.

It is an arithmetic number, because the mean of its divisors is an integer number (10002176257680).

Almost surely, 2^{20004352515359} is an apocalyptic number.

20004352515359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004352515359 is an equidigital number, since it uses as much as digits as its factorization.

20004352515359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 20004352515359 in words is "twenty trillion, four billion, three hundred fifty-two million, five hundred fifteen thousand, three hundred fifty-nine".