74024427544 has 16 divisors (see below), whose sum is σ = 139335867000. Its totient is φ = 36868196352.

The previous prime is 74024427497. The next prime is 74024427551. The reversal of 74024427544 is 44572442047.

It is a self number, because there is not a number n which added to its sum of digits gives 74024427544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17999994 + ... + 18004105.

Almost surely, 2^74024427544 is an apocalyptic number.

It is an amenable number.

74024427544 is a deficient number, since it is larger than the sum of its proper divisors (65311439456).

74024427544 is a wasteful number, since it uses less digits than its factorization.

74024427544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36004362 (or 36004358 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 43.

The spelling of 74024427544 in words is "seventy-four billion, twenty-four million, four hundred twenty-seven thousand, five hundred forty-four".