7400734007328 has 72 divisors (see below), whose sum is σ = 21049867985328. Its totient is φ = 2466438878592.

The previous prime is 7400734007311. The next prime is 7400734007351. The reversal of 7400734007328 is 8237004370047.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 952726 + ... + 3963477.

It is an arithmetic number, because the mean of its divisors is an integer number (292359277574).

Almost surely, 2^{7400734007328} is an apocalyptic number.

It is an amenable number.

7400734007328 is an abundant number, since it is smaller than the sum of its proper divisors (13649133978000).

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

7400734007328 is a wasteful number, since it uses less digits than its factorization.

7400734007328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921446 (or 4921435 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 7400734007328 in words is "seven trillion, four hundred billion, seven hundred thirty-four million, seven thousand, three hundred twenty-eight".