74438528411 has 32 divisors (see below), whose sum is σ = 84989520000. Its totient is φ = 64680726528.

The previous prime is 74438528399. The next prime is 74438528413. The reversal of 74438528411 is 11482583447.

It is a cyclic number.

It is not a de Polignac number, because 74438528411 - 2²⁶ = 74371419547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74438528413) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4848395 + ... + 4863723.

It is an arithmetic number, because the mean of its divisors is an integer number (2655922500).

Almost surely, 2^74438528411 is an apocalyptic number.

74438528411 is a deficient number, since it is larger than the sum of its proper divisors (10550991589).

74438528411 is a wasteful number, since it uses less digits than its factorization.

74438528411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623.

The product of its digits is 860160, while the sum is 47.

The spelling of 74438528411 in words is "seventy-four billion, four hundred thirty-eight million, five hundred twenty-eight thousand, four hundred eleven".