52728436113 has 32 divisors (see below), whose sum is σ = 72110438400. Its totient is φ = 34260321600.

The previous prime is 52728436037. The next prime is 52728436141. The reversal of 52728436113 is 31163482725.

It is not a de Polignac number, because 52728436113 - 2¹² = 52728432017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52728436913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30285423 + ... + 30287163.

It is an arithmetic number, because the mean of its divisors is an integer number (2253451200).

Almost surely, 2^52728436113 is an apocalyptic number.

It is an amenable number.

52728436113 is a deficient number, since it is larger than the sum of its proper divisors (19382002287).

52728436113 is a wasteful number, since it uses less digits than its factorization.

52728436113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its digits is 241920, while the sum is 42.

The spelling of 52728436113 in words is "fifty-two billion, seven hundred twenty-eight million, four hundred thirty-six thousand, one hundred thirteen".