74145751756 has 12 divisors (see below), whose sum is σ = 129825944080. Its totient is φ = 37052624880.

The previous prime is 74145751741. The next prime is 74145751793. The reversal of 74145751756 is 65715754147.

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, 5054511 + ... + 5069158.

Almost surely, 2^74145751756 is an apocalyptic number.

It is an amenable number.

74145751756 is a deficient number, since it is larger than the sum of its proper divisors (55680192324).

74145751756 is a wasteful number, since it uses less digits than its factorization.

74145751756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125504 (or 10125502 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 52.

The spelling of 74145751756 in words is "seventy-four billion, one hundred forty-five million, seven hundred fifty-one thousand, seven hundred fifty-six".