74944399408 has 10 divisors (see below), whose sum is σ = 145204773884. Its totient is φ = 37472199696.

The previous prime is 74944399403. The next prime is 74944399429. The reversal of 74944399408 is 80499344947.

It is not an unprimeable number, because it can be changed into a prime (74944399403) by changing a digit.

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 as a sum of consecutive naturals, namely, 2342012466 + ... + 2342012497.

Almost surely, 2^74944399408 is an apocalyptic number.

It is an amenable number.

74944399408 is a deficient number, since it is larger than the sum of its proper divisors (70260374476).

74944399408 is a wasteful number, since it uses less digits than its factorization.

74944399408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684024971 (or 4684024965 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 74944399408 in words is "seventy-four billion, nine hundred forty-four million, three hundred ninety-nine thousand, four hundred eight".