117848178585 has 80 divisors (see below), whose sum is σ = 227104416000. Its totient is φ = 58277263104.

The previous prime is 117848178551. The next prime is 117848178593. The reversal of 117848178585 is 585871848711.

117848178585 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 48 + 1 + 7 + 8 + 585 = 666.

It is not a de Polignac number, because 117848178585 - 2⁶ = 117848178521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 198741 + ... + 524589.

It is an arithmetic number, because the mean of its divisors is an integer number (2838805200).

Almost surely, 2^117848178585 is an apocalyptic number.

117848178585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117848178585 is a deficient number, since it is larger than the sum of its proper divisors (109256237415).

117848178585 is a wasteful number, since it uses less digits than its factorization.

117848178585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325932 (or 325923 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 63.

The spelling of 117848178585 in words is "one hundred seventeen billion, eight hundred forty-eight million, one hundred seventy-eight thousand, five hundred eighty-five".