117375025565 has 48 divisors (see below), whose sum is σ = 166061301120. Its totient is φ = 79403425920.

The previous prime is 117375025531. The next prime is 117375025571. The reversal of 117375025565 is 565520573711.

It is not a de Polignac number, because 117375025565 - 2¹⁴ = 117375009181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6779570 + ... + 6796860.

It is an arithmetic number, because the mean of its divisors is an integer number (3459610440).

Almost surely, 2^117375025565 is an apocalyptic number.

It is an amenable number.

117375025565 is a deficient number, since it is larger than the sum of its proper divisors (48686275555).

117375025565 is a wasteful number, since it uses less digits than its factorization.

117375025565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17682 (or 17675 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 117375025565 in words is "one hundred seventeen billion, three hundred seventy-five million, twenty-five thousand, five hundred sixty-five".