53668371064128 has 56 divisors (see below), whose sum is σ = 141998730906720. Its totient is φ = 17889310149120.

The previous prime is 53668371064123. The next prime is 53668371064157. The reversal of 53668371064128 is 82146017386635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53668371064123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23696803 + ... + 25862621.

Almost surely, 2^{53668371064128} is an apocalyptic number.

It is an amenable number.

53668371064128 is an abundant number, since it is smaller than the sum of its proper divisors (88330359842592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53668371064128 is a wasteful number, since it uses less digits than its factorization.

53668371064128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294895 (or 2294885 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 53668371064128 in words is "fifty-three trillion, six hundred sixty-eight billion, three hundred seventy-one million, sixty-four thousand, one hundred twenty-eight".