28516022055165 has 16 divisors (see below), whose sum is σ = 45756367776000. Its totient is φ = 15164967600192.

The previous prime is 28516022055137. The next prime is 28516022055167. The reversal of 28516022055165 is 56155022061582.

It is not a de Polignac number, because 28516022055165 - 2⁵ = 28516022055133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28516022055167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723588085 + ... + 2723598554.

It is an arithmetic number, because the mean of its divisors is an integer number (2859772986000).

Almost surely, 2^{28516022055165} is an apocalyptic number.

It is an amenable number.

28516022055165 is a deficient number, since it is larger than the sum of its proper divisors (17240345720835).

28516022055165 is a wasteful number, since it uses less digits than its factorization.

28516022055165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447186996.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 28516022055165 in words is "twenty-eight trillion, five hundred sixteen billion, twenty-two million, fifty-five thousand, one hundred sixty-five".