7522442374272 has 384 divisors, whose sum is σ = 23421519463680. Its totient is φ = 2132869939200.

The previous prime is 7522442374253. The next prime is 7522442374273. The reversal of 7522442374272 is 2724732442257.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (7522442374273) 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 47 ways as a sum of consecutive naturals, for example, 4020545497 + ... + 4020547367.

It is an arithmetic number, because the mean of its divisors is an integer number (60993540270).

Almost surely, 2^{7522442374272} 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 7522442374272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11710759731840).

7522442374272 is an abundant number, since it is smaller than the sum of its proper divisors (15899077089408).

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

7522442374272 is a wasteful number, since it uses less digits than its factorization.

7522442374272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 3401 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 51.

The spelling of 7522442374272 in words is "seven trillion, five hundred twenty-two billion, four hundred forty-two million, three hundred seventy-four thousand, two hundred seventy-two".