8265223722873 has 8 divisors (see below), whose sum is σ = 11868013550848. Its totient is φ = 5086291521744.

The previous prime is 8265223722871. The next prime is 8265223722949. The reversal of 8265223722873 is 3782273225628.

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

It is not a de Polignac number, because 8265223722873 - 2¹ = 8265223722871 is a prime.

It is a super-2 number, since 2×8265223722873² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8265223722871) 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, 105964406665 + ... + 105964406742.

It is an arithmetic number, because the mean of its divisors is an integer number (1483501693856).

Almost surely, 2^{8265223722873} is an apocalyptic number.

It is an amenable number.

8265223722873 is a deficient number, since it is larger than the sum of its proper divisors (3602789827975).

8265223722873 is a wasteful number, since it uses less digits than its factorization.

8265223722873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211928813423.

The product of its digits is 27095040, while the sum is 57.

The spelling of 8265223722873 in words is "eight trillion, two hundred sixty-five billion, two hundred twenty-three million, seven hundred twenty-two thousand, eight hundred seventy-three".