20352152114429 has 2 divisors, whose sum is σ = 20352152114430. Its totient is φ = 20352152114428.

The previous prime is 20352152114387. The next prime is 20352152114453. The reversal of 20352152114429 is 92441125125302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11336082948100 + 9016069166329 = 3366910^2 + 3002677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20352152114429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20352152114629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10176076057214 + 10176076057215.

It is an arithmetic number, because the mean of its divisors is an integer number (10176076057215).

Almost surely, 2^{20352152114429} is an apocalyptic number.

It is an amenable number.

20352152114429 is a deficient number, since it is larger than the sum of its proper divisors (1).

20352152114429 is an equidigital number, since it uses as much as digits as its factorization.

20352152114429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 20352152114429 in words is "twenty trillion, three hundred fifty-two billion, one hundred fifty-two million, one hundred fourteen thousand, four hundred twenty-nine".