27802454011 has 2 divisors, whose sum is σ = 27802454012. Its totient is φ = 27802454010.

The previous prime is 27802453937. The next prime is 27802454023. The reversal of 27802454011 is 11045420872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27802454011 - 2¹³ = 27802445819 is a prime.

It is not a weakly prime, because it can be changed into another prime (27802454051) 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 as a sum of consecutive naturals, namely, 13901227005 + 13901227006.

It is an arithmetic number, because the mean of its divisors is an integer number (13901227006).

Almost surely, 2^27802454011 is an apocalyptic number.

27802454011 is a deficient number, since it is larger than the sum of its proper divisors (1).

27802454011 is an equidigital number, since it uses as much as digits as its factorization.

27802454011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 27802454011 its reverse (11045420872), we get a palindrome (38847874883).

The spelling of 27802454011 in words is "twenty-seven billion, eight hundred two million, four hundred fifty-four thousand, eleven".