875868868505 has 8 divisors (see below), whose sum is σ = 1051071120000. Its totient is φ = 700676109616.

The previous prime is 875868868463. The next prime is 875868868531. The reversal of 875868868505 is 505868868578.

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 875868868505 - 2¹⁰ = 875868867481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168555 + ... + 2540544.

It is an arithmetic number, because the mean of its divisors is an integer number (131383890000).

Almost surely, 2^875868868505 is an apocalyptic number.

It is an amenable number.

875868868505 is a deficient number, since it is larger than the sum of its proper divisors (175202251495).

875868868505 is a wasteful number, since it uses less digits than its factorization.

875868868505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746303.

The product of its (nonzero) digits is 1032192000, while the sum is 74.

The spelling of 875868868505 in words is "eight hundred seventy-five billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, five hundred five".