74040710668 has 6 divisors (see below), whose sum is σ = 129571243676. Its totient is φ = 37020355332.

The previous prime is 74040710647. The next prime is 74040710717. The reversal of 74040710668 is 86601704047.

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 as a sum of consecutive naturals, namely, 9255088830 + ... + 9255088837.

Almost surely, 2^74040710668 is an apocalyptic number.

It is an amenable number.

74040710668 is a deficient number, since it is larger than the sum of its proper divisors (55530533008).

74040710668 is a wasteful number, since it uses less digits than its factorization.

74040710668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510177671 (or 18510177669 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 74040710668 in words is "seventy-four billion, forty million, seven hundred ten thousand, six hundred sixty-eight".