27802716133 has 2 divisors, whose sum is σ = 27802716134. Its totient is φ = 27802716132.

The previous prime is 27802716103. The next prime is 27802716163. The reversal of 27802716133 is 33161720872.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (27802716103) and next prime (27802716163).

It can be written as a sum of positive squares in only one way, i.e., 15491038369 + 12311677764 = 124463^2 + 110958^2 .

It is a cyclic number.

It is not a de Polignac number, because 27802716133 - 2²⁵ = 27769161701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27802716103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901358066 + 13901358067.

It is an arithmetic number, because the mean of its divisors is an integer number (13901358067).

Almost surely, 2^27802716133 is an apocalyptic number.

It is an amenable number.

27802716133 is a deficient number, since it is larger than the sum of its proper divisors (1).

27802716133 is an equidigital number, since it uses as much as digits as its factorization.

27802716133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 27802716133 in words is "twenty-seven billion, eight hundred two million, seven hundred sixteen thousand, one hundred thirty-three".