28322351809796 has 24 divisors (see below), whose sum is σ = 54810628539744. Its totient is φ = 12697442902080.

The previous prime is 28322351809733. The next prime is 28322351809813. The reversal of 28322351809796 is 69790815322382.

It is a super-2 number, since 2×28322351809796² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408831130 + ... + 4408837553.

It is an arithmetic number, because the mean of its divisors is an integer number (2283776189156).

Almost surely, 2^{28322351809796} is an apocalyptic number.

It is an amenable number.

28322351809796 is a deficient number, since it is larger than the sum of its proper divisors (26488276729948).

28322351809796 is a wasteful number, since it uses less digits than its factorization.

28322351809796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817668771 (or 8817668769 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 28322351809796 in words is "twenty-eight trillion, three hundred twenty-two billion, three hundred fifty-one million, eight hundred nine thousand, seven hundred ninety-six".