28047133713166 has 16 divisors (see below), whose sum is σ = 43049240304048. Its totient is φ = 13697389238400.

The previous prime is 28047133713119. The next prime is 28047133713173. The reversal of 28047133713166 is 66131733174082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44662836 + ... + 45286456.

It is an arithmetic number, because the mean of its divisors is an integer number (2690577519003).

Almost surely, 2^{28047133713166} is an apocalyptic number.

28047133713166 is a deficient number, since it is larger than the sum of its proper divisors (15002106590882).

28047133713166 is a wasteful number, since it uses less digits than its factorization.

28047133713166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146627.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 28047133713166 in words is "twenty-eight trillion, forty-seven billion, one hundred thirty-three million, seven hundred thirteen thousand, one hundred sixty-six".