28365676236241 has 8 divisors (see below), whose sum is σ = 28969285653504. Its totient is φ = 27762070335360.

The previous prime is 28365676236229. The next prime is 28365676236251. The reversal of 28365676236241 is 14263267656382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28365676236241 - 2³⁵ = 28331316497873 is a prime.

It is a super-2 number, since 2×28365676236241² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28365676236241.

It is not an unprimeable number, because it can be changed into a prime (28365676236251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21335776 + ... + 22626238.

It is an arithmetic number, because the mean of its divisors is an integer number (3621160706688).

Almost surely, 2^{28365676236241} is an apocalyptic number.

It is an amenable number.

28365676236241 is a deficient number, since it is larger than the sum of its proper divisors (603609417263).

28365676236241 is a wasteful number, since it uses less digits than its factorization.

28365676236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758191.

The product of its digits is 104509440, while the sum is 61.

The spelling of 28365676236241 in words is "twenty-eight trillion, three hundred sixty-five billion, six hundred seventy-six million, two hundred thirty-six thousand, two hundred forty-one".