74994391104 has 56 divisors (see below), whose sum is σ = 208865967840. Its totient is φ = 23682438144.

The previous prime is 74994391103. The next prime is 74994391211. The reversal of 74994391104 is 40119349947.

It is not an unprimeable number, because it can be changed into a prime (74994391103) 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 in 7 ways as a sum of consecutive naturals, for example, 10275189 + ... + 10282484.

Almost surely, 2^74994391104 is an apocalyptic number.

It is an amenable number.

74994391104 is an abundant number, since it is smaller than the sum of its proper divisors (133871576736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74994391104 is a wasteful number, since it uses less digits than its factorization.

74994391104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557707 (or 20557697 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 74994391104 in words is "seventy-four billion, nine hundred ninety-four million, three hundred ninety-one thousand, one hundred four".