117517585448 has 16 divisors (see below), whose sum is σ = 233306971380. Its totient is φ = 55302393088.

The previous prime is 117517585439. The next prime is 117517585459. The reversal of 117517585448 is 844585715711.

It can be written as a sum of positive squares in 2 ways, for example, as 113203985764 + 4313599684 = 336458^2 + 65678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117517585393 and 117517585402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432049811 + ... + 432050082.

Almost surely, 2^117517585448 is an apocalyptic number.

It is an amenable number.

117517585448 is a deficient number, since it is larger than the sum of its proper divisors (115789385932).

117517585448 is a wasteful number, since it uses less digits than its factorization.

117517585448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864099916 (or 864099912 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 56.

The spelling of 117517585448 in words is "one hundred seventeen billion, five hundred seventeen million, five hundred eighty-five thousand, four hundred forty-eight".