117608369455 has 4 divisors (see below), whose sum is σ = 141130043352. Its totient is φ = 94086695560.

The previous prime is 117608369447. The next prime is 117608369471. The reversal of 117608369455 is 554963806711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117608369455 - 2³ = 117608369447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117608369396 and 117608369405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11760836941 + ... + 11760836950.

It is an arithmetic number, because the mean of its divisors is an integer number (35282510838).

Almost surely, 2^117608369455 is an apocalyptic number.

117608369455 is a deficient number, since it is larger than the sum of its proper divisors (23521673897).

117608369455 is an equidigital number, since it uses as much as digits as its factorization.

117608369455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521673896.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 117608369455 in words is "one hundred seventeen billion, six hundred eight million, three hundred sixty-nine thousand, four hundred fifty-five".