7225117204640 has 96 divisors (see below), whose sum is σ = 18012536015040. Its totient is φ = 2731110912000.

The previous prime is 7225117204619. The next prime is 7225117204649. The reversal of 7225117204640 is 464027115227.

It is not an unprimeable number, because it can be changed into a prime (7225117204649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744406 + ... + 4182485.

It is an arithmetic number, because the mean of its divisors is an integer number (187630583490).

Almost surely, 2^{7225117204640} is an apocalyptic number.

It is an amenable number.

7225117204640 is an abundant number, since it is smaller than the sum of its proper divisors (10787418810400).

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

7225117204640 is a wasteful number, since it uses less digits than its factorization.

7225117204640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927326 (or 5927318 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 7225117204640 in words is "seven trillion, two hundred twenty-five billion, one hundred seventeen million, two hundred four thousand, six hundred forty".