118087808780791 has 2 divisors, whose sum is σ = 118087808780792. Its totient is φ = 118087808780790.

The previous prime is 118087808780761. The next prime is 118087808780833. The reversal of 118087808780791 is 197087808780811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118087808780791 - 2⁵ = 118087808780759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118087808780761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59043904390395 + 59043904390396.

It is an arithmetic number, because the mean of its divisors is an integer number (59043904390396).

Almost surely, 2^{118087808780791} is an apocalyptic number.

118087808780791 is a deficient number, since it is larger than the sum of its proper divisors (1).

118087808780791 is an equidigital number, since it uses as much as digits as its factorization.

118087808780791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101154816, while the sum is 73.

The spelling of 118087808780791 in words is "one hundred eighteen trillion, eighty-seven billion, eight hundred eight million, seven hundred eighty thousand, seven hundred ninety-one".