27111796453 has 8 divisors (see below), whose sum is σ = 30987005760. Its totient is φ = 23237111040.

The previous prime is 27111796447. The next prime is 27111796487. The reversal of 27111796453 is 35469711172.

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

It is a cyclic number.

It is not a de Polignac number, because 27111796453 - 2⁹ = 27111795941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27111796423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12988 + ... + 233221.

It is an arithmetic number, because the mean of its divisors is an integer number (3873375720).

Almost surely, 2^27111796453 is an apocalyptic number.

It is an amenable number.

27111796453 is a deficient number, since it is larger than the sum of its proper divisors (3875209307).

27111796453 is a wasteful number, since it uses less digits than its factorization.

27111796453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261947.

The product of its digits is 317520, while the sum is 46.

The spelling of 27111796453 in words is "twenty-seven billion, one hundred eleven million, seven hundred ninety-six thousand, four hundred fifty-three".