118782018714791 has 2 divisors, whose sum is σ = 118782018714792. Its totient is φ = 118782018714790.

The previous prime is 118782018714713. The next prime is 118782018714857. The reversal of 118782018714791 is 197417810287811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118782018714791 - 2¹⁰ = 118782018713767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118782018714991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59391009357395 + 59391009357396.

It is an arithmetic number, because the mean of its divisors is an integer number (59391009357396).

Almost surely, 2^{118782018714791} is an apocalyptic number.

118782018714791 is a deficient number, since it is larger than the sum of its proper divisors (1).

118782018714791 is an equidigital number, since it uses as much as digits as its factorization.

118782018714791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12644352, while the sum is 65.

The spelling of 118782018714791 in words is "one hundred eighteen trillion, seven hundred eighty-two billion, eighteen million, seven hundred fourteen thousand, seven hundred ninety-one".