74557472944 has 20 divisors (see below), whose sum is σ = 144965554696. Its totient is φ = 37147007232.

The previous prime is 74557472939. The next prime is 74557472971. The reversal of 74557472944 is 44927475547.

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 3 ways as a sum of consecutive naturals, for example, 8228409 + ... + 8237464.

Almost surely, 2^74557472944 is an apocalyptic number.

It is an amenable number.

74557472944 is a deficient number, since it is larger than the sum of its proper divisors (70408081752).

74557472944 is a wasteful number, since it uses less digits than its factorization.

74557472944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466164 (or 16466158 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 58.

The spelling of 74557472944 in words is "seventy-four billion, five hundred fifty-seven million, four hundred seventy-two thousand, nine hundred forty-four".