118358949055 has 16 divisors (see below), whose sum is σ = 147715873920. Its totient is φ = 90961857792.

The previous prime is 118358949019. The next prime is 118358949077. The reversal of 118358949055 is 550949853811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 118358949055 - 2¹⁵ = 118358916287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4034614 + ... + 4063843.

It is an arithmetic number, because the mean of its divisors is an integer number (9232242120).

Almost surely, 2^118358949055 is an apocalyptic number.

118358949055 is a deficient number, since it is larger than the sum of its proper divisors (29356924865).

118358949055 is an equidigital number, since it uses as much as digits as its factorization.

118358949055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098578.

The product of its (nonzero) digits is 7776000, while the sum is 58.

The spelling of 118358949055 in words is "one hundred eighteen billion, three hundred fifty-eight million, nine hundred forty-nine thousand, fifty-five".