27625799899 has 2 divisors, whose sum is σ = 27625799900. Its totient is φ = 27625799898.

The previous prime is 27625799879. The next prime is 27625799941. The reversal of 27625799899 is 99899752672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27625799899 - 2¹⁹ = 27625275611 is a prime.

It is not a weakly prime, because it can be changed into another prime (27625799879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13812899949 + 13812899950.

It is an arithmetic number, because the mean of its divisors is an integer number (13812899950).

Almost surely, 2^27625799899 is an apocalyptic number.

27625799899 is a deficient number, since it is larger than the sum of its proper divisors (1).

27625799899 is an equidigital number, since it uses as much as digits as its factorization.

27625799899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 308629440, while the sum is 73.

The spelling of 27625799899 in words is "twenty-seven billion, six hundred twenty-five million, seven hundred ninety-nine thousand, eight hundred ninety-nine".