117324271855 has 12 divisors (see below), whose sum is σ = 163775106360. Its totient is φ = 80450929104.

The previous prime is 117324271817. The next prime is 117324271919. The reversal of 117324271855 is 558172423711.

It is not a de Polignac number, because 117324271855 - 2²³ = 117315883247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239437045 + ... + 239437534.

It is an arithmetic number, because the mean of its divisors is an integer number (13647925530).

Almost surely, 2^117324271855 is an apocalyptic number.

117324271855 is a deficient number, since it is larger than the sum of its proper divisors (46450834505).

117324271855 is an equidigital number, since it uses as much as digits as its factorization.

117324271855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478874598 (or 478874591 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

It can be divided in two parts, 1173 and 24271855, that added together give a triangular number (24273028 = T₆₉₆₇).

The spelling of 117324271855 in words is "one hundred seventeen billion, three hundred twenty-four million, two hundred seventy-one thousand, eight hundred fifty-five".