74417228553 has 16 divisors (see below), whose sum is σ = 100004889600. Its totient is φ = 49221791760.

The previous prime is 74417228537. The next prime is 74417228593. The reversal of 74417228553 is 35582271447.

It is a happy number.

It is not a de Polignac number, because 74417228553 - 2⁴ = 74417228537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74417228533) 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, 77908 + ... + 393578.

It is an arithmetic number, because the mean of its divisors is an integer number (6250305600).

Almost surely, 2^74417228553 is an apocalyptic number.

It is an amenable number.

74417228553 is a deficient number, since it is larger than the sum of its proper divisors (25587661047).

74417228553 is a wasteful number, since it uses less digits than its factorization.

74417228553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316292.

The product of its digits is 1881600, while the sum is 48.

The spelling of 74417228553 in words is "seventy-four billion, four hundred seventeen million, two hundred twenty-eight thousand, five hundred fifty-three".