27823472473 has 16 divisors (see below), whose sum is σ = 28120878720. Its totient is φ = 27528310656.

The previous prime is 27823472447. The next prime is 27823472477. The reversal of 27823472473 is 37427432872.

It is a cyclic number.

It is not a de Polignac number, because 27823472473 - 2⁵ = 27823472441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27823472477) 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, 44948758 + ... + 44949376.

It is an arithmetic number, because the mean of its divisors is an integer number (1757554920).

Almost surely, 2^27823472473 is an apocalyptic number.

It is an amenable number.

27823472473 is a deficient number, since it is larger than the sum of its proper divisors (297406247).

27823472473 is a wasteful number, since it uses less digits than its factorization.

27823472473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its digits is 3161088, while the sum is 49.

The spelling of 27823472473 in words is "twenty-seven billion, eight hundred twenty-three million, four hundred seventy-two thousand, four hundred seventy-three".