28357618082223 has 16 divisors (see below), whose sum is σ = 39255161626080. Its totient is φ = 18187283485056.

The previous prime is 28357618082203. The next prime is 28357618082309. The reversal of 28357618082223 is 32228081675382.

It is not a de Polignac number, because 28357618082223 - 2¹⁴ = 28357618065839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28357618082203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588332640 + ... + 588380837.

It is an arithmetic number, because the mean of its divisors is an integer number (2453447601630).

Almost surely, 2^{28357618082223} is an apocalyptic number.

28357618082223 is a deficient number, since it is larger than the sum of its proper divisors (10897543543857).

28357618082223 is a wasteful number, since it uses less digits than its factorization.

28357618082223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176713786.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 28357618082223 in words is "twenty-eight trillion, three hundred fifty-seven billion, six hundred eighteen million, eighty-two thousand, two hundred twenty-three".