6472122912 has 240 divisors, whose sum is σ = 20230832160. Its totient is φ = 2023999488.

The previous prime is 6472122911. The next prime is 6472122913. The reversal of 6472122912 is 2192212746.

6472122912 is a `hidden beast` number, since 647 + 2 + 1 + 2 + 2 + 9 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6472122911) and next prime (6472122913).

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

It is not an unprimeable number, because it can be changed into a prime (6472122911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5564443 + ... + 5565605.

It is an arithmetic number, because the mean of its divisors is an integer number (84295134).

Almost surely, 2^6472122912 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 6472122912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10115416080).

6472122912 is an abundant number, since it is smaller than the sum of its proper divisors (13758709248).

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

6472122912 is a wasteful number, since it uses less digits than its factorization.

6472122912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1300 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6472122912 is about 80449.5053558442. The cubic root of 6472122912 is about 1863.5837668982.

The spelling of 6472122912 in words is "six billion, four hundred seventy-two million, one hundred twenty-two thousand, nine hundred twelve".