872424118734 has 32 divisors (see below), whose sum is σ = 1997344279296. Its totient is φ = 248860032960.

The previous prime is 872424118733. The next prime is 872424118781. The reversal of 872424118734 is 437811424278.

It is a happy number.

It is a super-2 number, since 2×872424118734² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872424118733) 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 15 ways as a sum of consecutive naturals, for example, 16807152 + ... + 16858979.

It is an arithmetic number, because the mean of its divisors is an integer number (62417008728).

Almost surely, 2^872424118734 is an apocalyptic number.

872424118734 is an abundant number, since it is smaller than the sum of its proper divisors (1124920160562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872424118734 is a wasteful number, since it uses less digits than its factorization.

872424118734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666760.

The product of its digits is 2408448, while the sum is 51.

The spelling of 872424118734 in words is "eight hundred seventy-two billion, four hundred twenty-four million, one hundred eighteen thousand, seven hundred thirty-four".