28534058063 has 4 divisors (see below), whose sum is σ = 32610352080. Its totient is φ = 24457764048.

The previous prime is 28534058057. The next prime is 28534058071. The reversal of 28534058063 is 36085043582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28534058063 - 2¹⁸ = 28533795919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28534054063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038146998 + ... + 2038147011.

It is an arithmetic number, because the mean of its divisors is an integer number (8152588020).

Almost surely, 2^28534058063 is an apocalyptic number.

28534058063 is a deficient number, since it is larger than the sum of its proper divisors (4076294017).

28534058063 is an equidigital number, since it uses as much as digits as its factorization.

28534058063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076294016.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 28534058063 in words is "twenty-eight billion, five hundred thirty-four million, fifty-eight thousand, sixty-three".