28097245088211 has 64 divisors (see below), whose sum is σ = 42620571090944. Its totient is φ = 16341471619200.

The previous prime is 28097245088189. The next prime is 28097245088261. The reversal of 28097245088211 is 11288054279082.

It is not a de Polignac number, because 28097245088211 - 2¹⁷ = 28097244957139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28097245088261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 425792526 + ... + 425858508.

It is an arithmetic number, because the mean of its divisors is an integer number (665946423296).

Almost surely, 2^{28097245088211} is an apocalyptic number.

28097245088211 is a deficient number, since it is larger than the sum of its proper divisors (14523326002733).

28097245088211 is a wasteful number, since it uses less digits than its factorization.

28097245088211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74264.

The product of its (nonzero) digits is 5160960, while the sum is 57.

The spelling of 28097245088211 in words is "twenty-eight trillion, ninety-seven billion, two hundred forty-five million, eighty-eight thousand, two hundred eleven".