27796111473 has 16 divisors (see below), whose sum is σ = 40278539840. Its totient is φ = 16948367424.

The previous prime is 27796111439. The next prime is 27796111513. The reversal of 27796111473 is 37411169772.

It is not a de Polignac number, because 27796111473 - 2⁹ = 27796110961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27796111403) 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, 3265111 + ... + 3273612.

It is an arithmetic number, because the mean of its divisors is an integer number (2517408740).

Almost surely, 2^27796111473 is an apocalyptic number.

It is an amenable number.

27796111473 is a deficient number, since it is larger than the sum of its proper divisors (12482428367).

27796111473 is a wasteful number, since it uses less digits than its factorization.

27796111473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538848.

The product of its digits is 444528, while the sum is 48.

The spelling of 27796111473 in words is "twenty-seven billion, seven hundred ninety-six million, one hundred eleven thousand, four hundred seventy-three".