74469226844 has 24 divisors (see below), whose sum is σ = 135759254400. Its totient is φ = 35702907840.

The previous prime is 74469226823. The next prime is 74469226861. The reversal of 74469226844 is 44862296447.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74469226844.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2741339 + ... + 2768370.

It is an arithmetic number, because the mean of its divisors is an integer number (5656635600).

Almost surely, 2^74469226844 is an apocalyptic number.

It is an amenable number.

74469226844 is a deficient number, since it is larger than the sum of its proper divisors (61290027556).

74469226844 is a wasteful number, since it uses less digits than its factorization.

74469226844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509853 (or 5509851 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The spelling of 74469226844 in words is "seventy-four billion, four hundred sixty-nine million, two hundred twenty-six thousand, eight hundred forty-four".