28636966963682 has 48 divisors (see below), whose sum is σ = 54585552609792. Its totient is φ = 11142038184480.

The previous prime is 28636966963637. The next prime is 28636966963687.

28636966963682 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 28636966963597 and 28636966963606.

It is not an unprimeable number, because it can be changed into a prime (28636966963687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17330498 + ... + 18910845.

It is an arithmetic number, because the mean of its divisors is an integer number (1137199012704).

Almost surely, 2^{28636966963682} is an apocalyptic number.

28636966963682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28636966963682 is a deficient number, since it is larger than the sum of its proper divisors (25948585646110).

28636966963682 is a wasteful number, since it uses less digits than its factorization.

28636966963682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36242103 (or 36242096 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 80.

The spelling of 28636966963682 in words is "twenty-eight trillion, six hundred thirty-six billion, nine hundred sixty-six million, nine hundred sixty-three thousand, six hundred eighty-two".