872158867293 has 12 divisors (see below), whose sum is σ = 1352736202560. Its totient is φ = 498376495512.

The previous prime is 872158867259. The next prime is 872158867331. The reversal of 872158867293 is 392768851278.

872158867293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872158867293 - 2¹⁶ = 872158801757 is a prime.

It is a super-2 number, since 2×872158867293² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872158865293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966526613 + ... + 2966526906.

It is an arithmetic number, because the mean of its divisors is an integer number (112728016880).

Almost surely, 2^872158867293 is an apocalyptic number.

It is an amenable number.

872158867293 is a deficient number, since it is larger than the sum of its proper divisors (480577335267).

872158867293 is a wasteful number, since it uses less digits than its factorization.

872158867293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933053536 (or 5933053529 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 66.

The spelling of 872158867293 in words is "eight hundred seventy-two billion, one hundred fifty-eight million, eight hundred sixty-seven thousand, two hundred ninety-three".