118215311759 has 2 divisors, whose sum is σ = 118215311760. Its totient is φ = 118215311758.

The previous prime is 118215311741. The next prime is 118215311777. The reversal of 118215311759 is 957113512811.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (118215311741) and next prime (118215311777).

It is a cyclic number.

It is not a de Polignac number, because 118215311759 - 2³² = 113920344463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118215311779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59107655879 + 59107655880.

It is an arithmetic number, because the mean of its divisors is an integer number (59107655880).

Almost surely, 2^118215311759 is an apocalyptic number.

118215311759 is a deficient number, since it is larger than the sum of its proper divisors (1).

118215311759 is an equidigital number, since it uses as much as digits as its factorization.

118215311759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 44.

The spelling of 118215311759 in words is "one hundred eighteen billion, two hundred fifteen million, three hundred eleven thousand, seven hundred fifty-nine".