7900744224 has 72 divisors (see below), whose sum is σ = 21479487120. Its totient is φ = 2542742272.

The previous prime is 7900744193. The next prime is 7900744231. The reversal of 7900744224 is 4224470097.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31807 + ... + 129665.

It is an arithmetic number, because the mean of its divisors is an integer number (298326210).

Almost surely, 2^7900744224 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 7900744224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10739743560).

7900744224 is an abundant number, since it is smaller than the sum of its proper divisors (13578742896).

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

7900744224 is a wasteful number, since it uses less digits than its factorization.

7900744224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97930 (or 97893 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 7900744224 is about 88886.1306616505. The cubic root of 7900744224 is about 1991.6942402591.

The spelling of 7900744224 in words is "seven billion, nine hundred million, seven hundred forty-four thousand, two hundred twenty-four".