28242716666235 has 16 divisors (see below), whose sum is σ = 46409653333536. Its totient is φ = 14655679999488.

The previous prime is 28242716666209. The next prime is 28242716666273. The reversal of 28242716666235 is 53266661724282.

It is not a de Polignac number, because 28242716666235 - 2⁷ = 28242716666107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25443888334 + ... + 25443889443.

It is an arithmetic number, because the mean of its divisors is an integer number (2900603333346).

Almost surely, 2^{28242716666235} is an apocalyptic number.

28242716666235 is a deficient number, since it is larger than the sum of its proper divisors (18166936667301).

28242716666235 is a wasteful number, since it uses less digits than its factorization.

28242716666235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50887777822.

The product of its digits is 69672960, while the sum is 60.

The spelling of 28242716666235 in words is "twenty-eight trillion, two hundred forty-two billion, seven hundred sixteen million, six hundred sixty-six thousand, two hundred thirty-five".