28316110012 has 12 divisors (see below), whose sum is σ = 50393077560. Its totient is φ = 13918087856.

The previous prime is 28316110007. The next prime is 28316110013. The reversal of 28316110012 is 21001161382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59991523 + ... + 59991994.

It is an arithmetic number, because the mean of its divisors is an integer number (4199423130).

Almost surely, 2^28316110012 is an apocalyptic number.

It is an amenable number.

28316110012 is a deficient number, since it is larger than the sum of its proper divisors (22076967548).

28316110012 is a wasteful number, since it uses less digits than its factorization.

28316110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119983580 (or 119983578 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 28316110012 its reverse (21001161382), we get a palindrome (49317271394).

The spelling of 28316110012 in words is "twenty-eight billion, three hundred sixteen million, one hundred ten thousand, twelve".