117852874565 has 8 divisors (see below), whose sum is σ = 141426432000. Its totient is φ = 94280311312.

The previous prime is 117852874553. The next prime is 117852874589. The reversal of 117852874565 is 565478258711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117852874565 - 2²⁴ = 117836097349 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 43436 + ... + 487434.

It is an arithmetic number, because the mean of its divisors is an integer number (17678304000).

Almost surely, 2^117852874565 is an apocalyptic number.

It is an amenable number.

117852874565 is a deficient number, since it is larger than the sum of its proper divisors (23573557435).

117852874565 is an equidigital number, since it uses as much as digits as its factorization.

117852874565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497091.

The product of its digits is 18816000, while the sum is 59.

The spelling of 117852874565 in words is "one hundred seventeen billion, eight hundred fifty-two million, eight hundred seventy-four thousand, five hundred sixty-five".