117308397608 has 8 divisors (see below), whose sum is σ = 219953245530. Its totient is φ = 58654198800.

The previous prime is 117308397571. The next prime is 117308397637. The reversal of 117308397608 is 806793803711.

It can be written as a sum of positive squares in only one way, i.e., 94075931524 + 23232466084 = 306718^2 + 152422^2 .

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

It is a super-2 number, since 2×117308397608² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117308397608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7331774843 + ... + 7331774858.

Almost surely, 2^117308397608 is an apocalyptic number.

It is an amenable number.

117308397608 is a deficient number, since it is larger than the sum of its proper divisors (102644847922).

117308397608 is a wasteful number, since it uses less digits than its factorization.

117308397608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663549707 (or 14663549703 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 117308397608 in words is "one hundred seventeen billion, three hundred eight million, three hundred ninety-seven thousand, six hundred eight".