118131632447 has 2 divisors, whose sum is σ = 118131632448. Its totient is φ = 118131632446.

The previous prime is 118131632417. The next prime is 118131632467. The reversal of 118131632447 is 744236131811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118131632447 - 2¹⁸ = 118131370303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118131632417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59065816223 + 59065816224.

It is an arithmetic number, because the mean of its divisors is an integer number (59065816224).

Almost surely, 2^118131632447 is an apocalyptic number.

118131632447 is a deficient number, since it is larger than the sum of its proper divisors (1).

118131632447 is an equidigital number, since it uses as much as digits as its factorization.

118131632447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The spelling of 118131632447 in words is "one hundred eighteen billion, one hundred thirty-one million, six hundred thirty-two thousand, four hundred forty-seven".