6722456112 has 80 divisors (see below), whose sum is σ = 19342512000. Its totient is φ = 2235410496.

The previous prime is 6722456093. The next prime is 6722456137. The reversal of 6722456112 is 2116542276.

It is a happy number.

6722456112 is a `hidden beast` number, since 6 + 72 + 24 + 561 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162439 + ... + 199577.

It is an arithmetic number, because the mean of its divisors is an integer number (241781400).

Almost surely, 2^6722456112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6722456112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9671256000).

6722456112 is an abundant number, since it is smaller than the sum of its proper divisors (12620055888).

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

6722456112 is a wasteful number, since it uses less digits than its factorization.

6722456112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575 (or 37563 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6722456112 is about 81990.5855083375. The cubic root of 6722456112 is about 1887.3074685831.

Adding to 6722456112 its reverse (2116542276), we get a palindrome (8838998388).

The spelling of 6722456112 in words is "six billion, seven hundred twenty-two million, four hundred fifty-six thousand, one hundred twelve".