873268722871 has 8 divisors (see below), whose sum is σ = 891862216704. Its totient is φ = 854675783640.

The previous prime is 873268722857. The next prime is 873268722877. The reversal of 873268722871 is 178227862378.

It is a happy number.

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 873268722871 - 2¹⁵ = 873268690103 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 (873268722877) 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, 5247066 + ... + 5410936.

It is an arithmetic number, because the mean of its divisors is an integer number (111482777088).

Almost surely, 2^873268722871 is an apocalyptic number.

873268722871 is a deficient number, since it is larger than the sum of its proper divisors (18593493833).

873268722871 is a wasteful number, since it uses less digits than its factorization.

873268722871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277301.

The product of its digits is 25288704, while the sum is 61.

The spelling of 873268722871 in words is "eight hundred seventy-three billion, two hundred sixty-eight million, seven hundred twenty-two thousand, eight hundred seventy-one".