7455322618472 has 16 divisors (see below), whose sum is σ = 14044979817600. Its totient is φ = 3709994667120.

The previous prime is 7455322618451. The next prime is 7455322618483. The reversal of 7455322618472 is 2748162235547.

It is a happy number.

It is a super-2 number, since 2×7455322618472² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208328472 + ... + 2208331847.

It is an arithmetic number, because the mean of its divisors is an integer number (877811238600).

Almost surely, 2^{7455322618472} is an apocalyptic number.

It is an amenable number.

7455322618472 is a deficient number, since it is larger than the sum of its proper divisors (6589657199128).

7455322618472 is a wasteful number, since it uses less digits than its factorization.

7455322618472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416660536 (or 4416660532 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 56.

The spelling of 7455322618472 in words is "seven trillion, four hundred fifty-five billion, three hundred twenty-two million, six hundred eighteen thousand, four hundred seventy-two".