74664306044 has 12 divisors (see below), whose sum is σ = 131148271800. Its totient is φ = 37193371248.

The previous prime is 74664306011. The next prime is 74664306089. The reversal of 74664306044 is 44060346647.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74664305986 and 74664306004.

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 3 ways as a sum of consecutive naturals, for example, 34694234 + ... + 34696385.

It is an arithmetic number, because the mean of its divisors is an integer number (10929022650).

Almost surely, 2^74664306044 is an apocalyptic number.

It is an amenable number.

74664306044 is a deficient number, since it is larger than the sum of its proper divisors (56483965756).

74664306044 is a wasteful number, since it uses less digits than its factorization.

74664306044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69390892 (or 69390890 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 74664306044 in words is "seventy-four billion, six hundred sixty-four million, three hundred six thousand, forty-four".