872219526373 has 8 divisors (see below), whose sum is σ = 939477031416. Its totient is φ = 804985406400.

The previous prime is 872219526293. The next prime is 872219526401. The reversal of 872219526373 is 373625912278.

It can be written as a sum of positive squares in 4 ways, for example, as 492928804 + 871726597569 = 22202^2 + 933663^2 .

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 872219526373 - 2²⁹ = 871682655461 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 (872219506373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768758 + ... + 5918023.

It is an arithmetic number, because the mean of its divisors is an integer number (117434628927).

Almost surely, 2^872219526373 is an apocalyptic number.

It is an amenable number.

872219526373 is a deficient number, since it is larger than the sum of its proper divisors (67257505043).

872219526373 is a wasteful number, since it uses less digits than its factorization.

872219526373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692535.

The product of its digits is 7620480, while the sum is 55.

The spelling of 872219526373 in words is "eight hundred seventy-two billion, two hundred nineteen million, five hundred twenty-six thousand, three hundred seventy-three".