873652363869 has 8 divisors (see below), whose sum is σ = 1164885336160. Its totient is φ = 582427150416.

The previous prime is 873652363861. The next prime is 873652363879. The reversal of 873652363869 is 968363256378.

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

It is not a de Polignac number, because 873652363869 - 2³ = 873652363861 is a prime.

It is a super-2 number, since 2×873652363869² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873652363861) 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, 1671682 + ... + 2131155.

It is an arithmetic number, because the mean of its divisors is an integer number (145610667020).

Almost surely, 2^873652363869 is an apocalyptic number.

It is an amenable number.

873652363869 is a deficient number, since it is larger than the sum of its proper divisors (291232972291).

873652363869 is a wasteful number, since it uses less digits than its factorization.

873652363869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879419.

The product of its digits is 235146240, while the sum is 66.

The spelling of 873652363869 in words is "eight hundred seventy-three billion, six hundred fifty-two million, three hundred sixty-three thousand, eight hundred sixty-nine".