64152663975863 has 16 divisors (see below), whose sum is σ = 65034880495200. Its totient is φ = 63274220782080.

The previous prime is 64152663975853. The next prime is 64152663975877. The reversal of 64152663975863 is 36857936625146.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64152663975863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64152663975853) 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 in 15 ways as a sum of consecutive naturals, for example, 60057053 + ... + 61115913.

It is an arithmetic number, because the mean of its divisors is an integer number (4064680030950).

Almost surely, 2^{64152663975863} is an apocalyptic number.

64152663975863 is a deficient number, since it is larger than the sum of its proper divisors (882216519337).

64152663975863 is a wasteful number, since it uses less digits than its factorization.

64152663975863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060642.

The product of its digits is 1175731200, while the sum is 71.

The spelling of 64152663975863 in words is "sixty-four trillion, one hundred fifty-two billion, six hundred sixty-three million, nine hundred seventy-five thousand, eight hundred sixty-three".