872371593485 has 16 divisors (see below), whose sum is σ = 1196956854912. Its totient is φ = 597916900800.

The previous prime is 872371593481. The next prime is 872371593497. The reversal of 872371593485 is 584395173278.

It is not a de Polignac number, because 872371593485 - 2² = 872371593481 is a prime.

It is a super-2 number, since 2×872371593485² (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 (872371593481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5773586 + ... + 5922755.

It is an arithmetic number, because the mean of its divisors is an integer number (74809803432).

Almost surely, 2^872371593485 is an apocalyptic number.

It is an amenable number.

872371593485 is a deficient number, since it is larger than the sum of its proper divisors (324585261427).

872371593485 is a wasteful number, since it uses less digits than its factorization.

872371593485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698484.

The product of its digits is 50803200, while the sum is 62.

The spelling of 872371593485 in words is "eight hundred seventy-two billion, three hundred seventy-one million, five hundred ninety-three thousand, four hundred eighty-five".