28892013687123 has 16 divisors (see below), whose sum is σ = 38691267840000. Its totient is φ = 19177081831040.

The previous prime is 28892013687109. The next prime is 28892013687133. The reversal of 28892013687123 is 32178631029882.

It is a cyclic number.

It is not a de Polignac number, because 28892013687123 - 2⁹ = 28892013686611 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28892013687133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100998 + ... + 7602251.

It is an arithmetic number, because the mean of its divisors is an integer number (2418204240000).

Almost surely, 2^{28892013687123} is an apocalyptic number.

28892013687123 is a deficient number, since it is larger than the sum of its proper divisors (9799254152877).

28892013687123 is a wasteful number, since it uses less digits than its factorization.

28892013687123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708722.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 28892013687123 in words is "twenty-eight trillion, eight hundred ninety-two billion, thirteen million, six hundred eighty-seven thousand, one hundred twenty-three".