868653575875 has 8 divisors (see below), whose sum is σ = 1084079662848. Its totient is φ = 694922860600.

The previous prime is 868653575857. The next prime is 868653575929. The reversal of 868653575875 is 578575356868.

It is a de Polignac number, because none of the positive numbers 2^k-868653575875 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868653575798 and 868653575807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474614179 + ... + 3474614428.

It is an arithmetic number, because the mean of its divisors is an integer number (135509957856).

Almost surely, 2^868653575875 is an apocalyptic number.

868653575875 is a deficient number, since it is larger than the sum of its proper divisors (215426086973).

868653575875 is an equidigital number, since it uses as much as digits as its factorization.

868653575875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949228622 (or 6949228612 counting only the distinct ones).

The product of its digits is 1693440000, while the sum is 73.

The spelling of 868653575875 in words is "eight hundred sixty-eight billion, six hundred fifty-three million, five hundred seventy-five thousand, eight hundred seventy-five".