74055005574 has 64 divisors (see below), whose sum is σ = 164451548160. Its totient is φ = 22041972000.

The previous prime is 74055005551. The next prime is 74055005581. The reversal of 74055005574 is 47550055047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5019789 + ... + 5034519.

It is an arithmetic number, because the mean of its divisors is an integer number (2569555440).

Almost surely, 2^74055005574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74055005574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82225774080).

74055005574 is an abundant number, since it is smaller than the sum of its proper divisors (90396542586).

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

74055005574 is a wasteful number, since it uses less digits than its factorization.

74055005574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 74055005574 in words is "seventy-four billion, fifty-five million, five thousand, five hundred seventy-four".