63636355534043 has 2 divisors, whose sum is σ = 63636355534044. Its totient is φ = 63636355534042.

The previous prime is 63636355534013. The next prime is 63636355534051. The reversal of 63636355534043 is 34043555363636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63636355534043 - 2⁸ = 63636355533787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63636355534043.

It is not a weakly prime, because it can be changed into another prime (63636355534013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31818177767021 + 31818177767022.

It is an arithmetic number, because the mean of its divisors is an integer number (31818177767022).

Almost surely, 2^{63636355534043} is an apocalyptic number.

63636355534043 is a deficient number, since it is larger than the sum of its proper divisors (1).

63636355534043 is an equidigital number, since it uses as much as digits as its factorization.

63636355534043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976000, while the sum is 56.

The spelling of 63636355534043 in words is "sixty-three trillion, six hundred thirty-six billion, three hundred fifty-five million, five hundred thirty-four thousand, forty-three".