74504244328 has 16 divisors (see below), whose sum is σ = 139718803680. Its totient is φ = 37245896688.

The previous prime is 74504244313. The next prime is 74504244329. The reversal of 74504244328 is 82344240547.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74504244329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727126 + ... + 823237.

It is an arithmetic number, because the mean of its divisors is an integer number (8732425230).

Almost surely, 2^74504244328 is an apocalyptic number.

It is an amenable number.

74504244328 is a deficient number, since it is larger than the sum of its proper divisors (65214559352).

74504244328 is a wasteful number, since it uses less digits than its factorization.

74504244328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556376 (or 1556372 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 74504244328 in words is "seventy-four billion, five hundred four million, two hundred forty-four thousand, three hundred twenty-eight".