74574616112 has 20 divisors (see below), whose sum is σ = 144557815416. Its totient is φ = 37269373440.

The previous prime is 74574616079. The next prime is 74574616177. The reversal of 74574616112 is 21161647547.

It is a super-2 number, since 2×74574616112² (a number of 23 digits) contains 22 as substring.

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, 1086578 + ... + 1153169.

Almost surely, 2^74574616112 is an apocalyptic number.

It is an amenable number.

74574616112 is a deficient number, since it is larger than the sum of its proper divisors (69983199304).

74574616112 is a wasteful number, since it uses less digits than its factorization.

74574616112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241836 (or 2241830 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The spelling of 74574616112 in words is "seventy-four billion, five hundred seventy-four million, six hundred sixteen thousand, one hundred twelve".