117604536678 has 24 divisors (see below), whose sum is σ = 255206137368. Its totient is φ = 39140541792.

The previous prime is 117604536671. The next prime is 117604536697. The reversal of 117604536678 is 876635406711.

117604536678 is a `hidden beast` number, since 1 + 1 + 7 + 60 + 453 + 66 + 78 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117604536671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5068975 + ... + 5092122.

It is an arithmetic number, because the mean of its divisors is an integer number (10633589057).

Almost surely, 2^117604536678 is an apocalyptic number.

117604536678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117604536678 is an abundant number, since it is smaller than the sum of its proper divisors (137601600690).

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

117604536678 is a wasteful number, since it uses less digits than its factorization.

117604536678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161748 (or 10161745 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 117604536678 in words is "one hundred seventeen billion, six hundred four million, five hundred thirty-six thousand, six hundred seventy-eight".