28017684087095 has 16 divisors (see below), whose sum is σ = 33819518779200. Its totient is φ = 22282134760704.

The previous prime is 28017684087073. The next prime is 28017684087097. The reversal of 28017684087095 is 59078048671082.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28017684087095 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28017684087097) 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, 10424270 + ... + 12833579.

It is an arithmetic number, because the mean of its divisors is an integer number (2113719923700).

Almost surely, 2^{28017684087095} is an apocalyptic number.

28017684087095 is a deficient number, since it is larger than the sum of its proper divisors (5801834692105).

28017684087095 is a wasteful number, since it uses less digits than its factorization.

28017684087095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259274.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 28017684087095 in words is "twenty-eight trillion, seventeen billion, six hundred eighty-four million, eighty-seven thousand, ninety-five".