28168079126 has 8 divisors (see below), whose sum is σ = 46093220424. Its totient is φ = 12803672320.

The previous prime is 28168079099. The next prime is 28168079141. The reversal of 28168079126 is 62197086182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640183595 + ... + 640183638.

It is an arithmetic number, because the mean of its divisors is an integer number (5761652553).

Almost surely, 2^28168079126 is an apocalyptic number.

28168079126 is a deficient number, since it is larger than the sum of its proper divisors (17925141298).

28168079126 is a wasteful number, since it uses less digits than its factorization.

28168079126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280367246.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 28168079126 in words is "twenty-eight billion, one hundred sixty-eight million, seventy-nine thousand, one hundred twenty-six".