28760715056895 has 16 divisors (see below), whose sum is σ = 46121966753280. Its totient is φ = 15304107142944.

The previous prime is 28760715056891. The next prime is 28760715056933. The reversal of 28760715056895 is 59865051706782.

It is not a de Polignac number, because 28760715056895 - 2² = 28760715056891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28760715056891) 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, 2183798659 + ... + 2183811828.

It is an arithmetic number, because the mean of its divisors is an integer number (2882622922080).

Almost surely, 2^{28760715056895} is an apocalyptic number.

28760715056895 is a deficient number, since it is larger than the sum of its proper divisors (17361251696385).

28760715056895 is a wasteful number, since it uses less digits than its factorization.

28760715056895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367610934.

The product of its (nonzero) digits is 254016000, while the sum is 69.

The spelling of 28760715056895 in words is "twenty-eight trillion, seven hundred sixty billion, seven hundred fifteen million, fifty-six thousand, eight hundred ninety-five".