117506567545 has 16 divisors (see below), whose sum is σ = 148973852160. Its totient is φ = 88832545984.

The previous prime is 117506567473. The next prime is 117506567557. The reversal of 117506567545 is 545765605711.

It is a cyclic number.

It is not a de Polignac number, because 117506567545 - 2¹¹ = 117506565497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117506567492 and 117506567501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8614357 + ... + 8627986.

It is an arithmetic number, because the mean of its divisors is an integer number (9310865760).

Almost surely, 2^117506567545 is an apocalyptic number.

It is an amenable number.

117506567545 is a deficient number, since it is larger than the sum of its proper divisors (31467284615).

117506567545 is a wasteful number, since it uses less digits than its factorization.

117506567545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242424.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 117506567545 in words is "one hundred seventeen billion, five hundred six million, five hundred sixty-seven thousand, five hundred forty-five".