74411434112 has 32 divisors (see below), whose sum is σ = 154686818880. Its totient is φ = 35588075776.

The previous prime is 74411434091. The next prime is 74411434121. The reversal of 74411434112 is 21143411447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12634868 + ... + 12640755.

It is an arithmetic number, because the mean of its divisors is an integer number (4833963090).

Almost surely, 2^74411434112 is an apocalyptic number.

It is an amenable number.

74411434112 is an abundant number, since it is smaller than the sum of its proper divisors (80275384768).

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

74411434112 is a wasteful number, since it uses less digits than its factorization.

74411434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275660 (or 25275648 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

Adding to 74411434112 its reverse (21143411447), we get a palindrome (95554845559).

The spelling of 74411434112 in words is "seventy-four billion, four hundred eleven million, four hundred thirty-four thousand, one hundred twelve".