117248605738218 has 48 divisors (see below), whose sum is σ = 256641723023400. Its totient is φ = 38683157247360.

The previous prime is 117248605738213. The next prime is 117248605738273. The reversal of 117248605738218 is 812837506842711.

117248605738218 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 4 + 8 + 605 + 7 + 3 + 8 + 2 + 18 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 106408859428089 + 10839746310129 = 10315467^2 + 3292377^2 .

It is not an unprimeable number, because it can be changed into a prime (117248605738211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29907073 + ... + 33599556.

Almost surely, 2^{117248605738218} is an apocalyptic number.

117248605738218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117248605738218 is an abundant number, since it is smaller than the sum of its proper divisors (139393117285182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117248605738218 is a wasteful number, since it uses less digits than its factorization.

117248605738218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63507687 (or 63507684 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 117248605738218 in words is "one hundred seventeen trillion, two hundred forty-eight billion, six hundred five million, seven hundred thirty-eight thousand, two hundred eighteen".