28179162274 has 8 divisors (see below), whose sum is σ = 42343822800. Its totient is φ = 14064554676.

The previous prime is 28179162211. The next prime is 28179162293. The reversal of 28179162274 is 47226197182.

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

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, 12511824 + ... + 12514075.

It is an arithmetic number, because the mean of its divisors is an integer number (5292977850).

Almost surely, 2^28179162274 is an apocalyptic number.

28179162274 is a deficient number, since it is larger than the sum of its proper divisors (14164660526).

28179162274 is a wasteful number, since it uses less digits than its factorization.

28179162274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026464.

The product of its digits is 677376, while the sum is 49.

The spelling of 28179162274 in words is "twenty-eight billion, one hundred seventy-nine million, one hundred sixty-two thousand, two hundred seventy-four".