63656005714385 has 32 divisors (see below), whose sum is σ = 88743756321792. Its totient is φ = 42927995681280.

The previous prime is 63656005714373. The next prime is 63656005714387. The reversal of 63656005714385 is 58341750065636.

It is a happy number.

63656005714385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63656005714385 - 2²⁸ = 63655737278929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63656005714387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12480317 + ... + 16824693.

It is an arithmetic number, because the mean of its divisors is an integer number (2773242385056).

Almost surely, 2^{63656005714385} is an apocalyptic number.

It is an amenable number.

63656005714385 is a deficient number, since it is larger than the sum of its proper divisors (25087750607407).

63656005714385 is a wasteful number, since it uses less digits than its factorization.

63656005714385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351313.

The product of its (nonzero) digits is 54432000, while the sum is 59.

The spelling of 63656005714385 in words is "sixty-three trillion, six hundred fifty-six billion, five million, seven hundred fourteen thousand, three hundred eighty-five".