53664168702068 has 48 divisors (see below), whose sum is σ = 99490250946240. Its totient is φ = 25240091057664.

The previous prime is 53664168702049. The next prime is 53664168702097. The reversal of 53664168702068 is 86020786146635.

It is a happy number.

53664168702068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53664168702068.

It is a congruent 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, 1182293918 + ... + 1182339306.

It is an arithmetic number, because the mean of its divisors is an integer number (2072713561380).

Almost surely, 2^{53664168702068} is an apocalyptic number.

It is an amenable number.

53664168702068 is a deficient number, since it is larger than the sum of its proper divisors (45826082244172).

53664168702068 is a wasteful number, since it uses less digits than its factorization.

53664168702068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54416 (or 54414 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 53664168702068 in words is "fifty-three trillion, six hundred sixty-four billion, one hundred sixty-eight million, seven hundred two thousand, sixty-eight".