875868868493 has 8 divisors (see below), whose sum is σ = 888969778368. Its totient is φ = 862768789344.

The previous prime is 875868868463. The next prime is 875868868531. The reversal of 875868868493 is 394868868578.

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 875868868493 - 2²⁶ = 875801759629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875868868453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108480 + ... + 2489462.

It is an arithmetic number, because the mean of its divisors is an integer number (111121222296).

Almost surely, 2^875868868493 is an apocalyptic number.

It is an amenable number.

875868868493 is a deficient number, since it is larger than the sum of its proper divisors (13100909875).

875868868493 is a wasteful number, since it uses less digits than its factorization.

875868868493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415363.

The product of its digits is 4459069440, while the sum is 80.

The spelling of 875868868493 in words is "eight hundred seventy-five billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, four hundred ninety-three".