872471278595 has 24 divisors (see below), whose sum is σ = 1200809117472. Its totient is φ = 596135070720.

The previous prime is 872471278543. The next prime is 872471278597. The reversal of 872471278595 is 595872174278.

It is not a de Polignac number, because 872471278595 - 2⁶ = 872471278531 is a prime.

It is a super-2 number, since 2×872471278595² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872471278597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2605787 + ... + 2921483.

It is an arithmetic number, because the mean of its divisors is an integer number (50033713228).

Almost surely, 2^872471278595 is an apocalyptic number.

872471278595 is a deficient number, since it is larger than the sum of its proper divisors (328337838877).

872471278595 is an equidigital number, since it uses as much as digits as its factorization.

872471278595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316271 (or 315990 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 65.

The spelling of 872471278595 in words is "eight hundred seventy-two billion, four hundred seventy-one million, two hundred seventy-eight thousand, five hundred ninety-five".