63340595694865 has 16 divisors (see below), whose sum is σ = 81871939685376. Its totient is φ = 46905798772800.

The previous prime is 63340595694823. The next prime is 63340595694881. The reversal of 63340595694865 is 56849659504336.

63340595694865 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 63340595694865 - 2⁷ = 63340595694737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8883670446 + ... + 8883677575.

It is an arithmetic number, because the mean of its divisors is an integer number (5116996230336).

Almost surely, 2^{63340595694865} is an apocalyptic number.

It is an amenable number.

63340595694865 is a deficient number, since it is larger than the sum of its proper divisors (18531343990511).

63340595694865 is a wasteful number, since it uses less digits than its factorization.

63340595694865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767348080.

The product of its (nonzero) digits is 2519424000, while the sum is 73.

The spelling of 63340595694865 in words is "sixty-three trillion, three hundred forty billion, five hundred ninety-five million, six hundred ninety-four thousand, eight hundred sixty-five".