2136645303629 has 2 divisors, whose sum is σ = 2136645303630. Its totient is φ = 2136645303628.

The previous prime is 2136645303619. The next prime is 2136645303641. The reversal of 2136645303629 is 9263035466312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1722840004900 + 413805298729 = 1312570^2 + 643277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136645303629 - 2⁴ = 2136645303613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136645303619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068322651814 + 1068322651815.

It is an arithmetic number, because the mean of its divisors is an integer number (1068322651815).

Almost surely, 2^{2136645303629} is an apocalyptic number.

It is an amenable number.

2136645303629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136645303629 is an equidigital number, since it uses as much as digits as its factorization.

2136645303629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 50.

The spelling of 2136645303629 in words is "two trillion, one hundred thirty-six billion, six hundred forty-five million, three hundred three thousand, six hundred twenty-nine".