118665126655 has 8 divisors (see below), whose sum is σ = 142430475600. Its totient is φ = 94910552256.

The previous prime is 118665126617. The next prime is 118665126661. The reversal of 118665126655 is 556621566811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118665126655 - 2⁷ = 118665126527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669385 + ... + 2713474.

It is an arithmetic number, because the mean of its divisors is an integer number (17803809450).

Almost surely, 2^118665126655 is an apocalyptic number.

118665126655 is a deficient number, since it is larger than the sum of its proper divisors (23765348945).

118665126655 is an equidigital number, since it uses as much as digits as its factorization.

118665126655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387273.

The product of its digits is 2592000, while the sum is 52.

The spelling of 118665126655 in words is "one hundred eighteen billion, six hundred sixty-five million, one hundred twenty-six thousand, six hundred fifty-five".