53725041868668 has 24 divisors (see below), whose sum is σ = 125372085399120. Its totient is φ = 17906396664960.

The previous prime is 53725041868651. The next prime is 53725041868747. The reversal of 53725041868668 is 86686814052735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243713313 + ... + 243933656.

It is an arithmetic number, because the mean of its divisors is an integer number (5223836891630).

Almost surely, 2^{53725041868668} is an apocalyptic number.

It is an amenable number.

53725041868668 is an abundant number, since it is smaller than the sum of its proper divisors (71647043530452).

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

53725041868668 is a wasteful number, since it uses less digits than its factorization.

53725041868668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487656157 (or 487656155 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 69.

The spelling of 53725041868668 in words is "fifty-three trillion, seven hundred twenty-five billion, forty-one million, eight hundred sixty-eight thousand, six hundred sixty-eight".