117723459208 has 8 divisors (see below), whose sum is σ = 220731486030. Its totient is φ = 58861729600.

The previous prime is 117723459157. The next prime is 117723459221. The reversal of 117723459208 is 802954327711.

It can be written as a sum of positive squares in only one way, i.e., 92804311044 + 24919148164 = 304638^2 + 157858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7357716193 + ... + 7357716208.

Almost surely, 2^117723459208 is an apocalyptic number.

It is an amenable number.

117723459208 is a deficient number, since it is larger than the sum of its proper divisors (103008026822).

117723459208 is a wasteful number, since it uses less digits than its factorization.

117723459208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715432407 (or 14715432403 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 117723459208 in words is "one hundred seventeen billion, seven hundred twenty-three million, four hundred fifty-nine thousand, two hundred eight".