28088168253036 has 24 divisors (see below), whose sum is σ = 65539802548080. Its totient is φ = 9362616566592.

The previous prime is 28088168253007. The next prime is 28088168253143. The reversal of 28088168253036 is 63035286188082.

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, 12167191 + ... + 14290446.

It is an arithmetic number, because the mean of its divisors is an integer number (2730825106170).

Almost surely, 2^{28088168253036} is an apocalyptic number.

It is an amenable number.

28088168253036 is an abundant number, since it is smaller than the sum of its proper divisors (37451634295044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28088168253036 is a wasteful number, since it uses less digits than its factorization.

28088168253036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26546113 (or 26546111 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 28088168253036 in words is "twenty-eight trillion, eighty-eight billion, one hundred sixty-eight million, two hundred fifty-three thousand, thirty-six".