118516038829 has 2 divisors, whose sum is σ = 118516038830. Its totient is φ = 118516038828.

The previous prime is 118516038799. The next prime is 118516038853. The reversal of 118516038829 is 928830615811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118256893225 + 259145604 = 343885^2 + 16098^2 .

It is a cyclic number.

It is not a de Polignac number, because 118516038829 - 2²¹ = 118513941677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118516038029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59258019414 + 59258019415.

It is an arithmetic number, because the mean of its divisors is an integer number (59258019415).

Almost surely, 2^118516038829 is an apocalyptic number.

It is an amenable number.

118516038829 is a deficient number, since it is larger than the sum of its proper divisors (1).

118516038829 is an equidigital number, since it uses as much as digits as its factorization.

118516038829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 118516038829 in words is "one hundred eighteen billion, five hundred sixteen million, thirty-eight thousand, eight hundred twenty-nine".