74161118192 has 30 divisors (see below), whose sum is σ = 167146297488. Its totient is φ = 31783336032.

The previous prime is 74161118191. The next prime is 74161118203. The reversal of 74161118192 is 29181116147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74161118191) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 47295848 + ... + 47297415.

Almost surely, 2^74161118192 is an apocalyptic number.

It is an amenable number.

74161118192 is an abundant number, since it is smaller than the sum of its proper divisors (92985179296).

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

74161118192 is a wasteful number, since it uses less digits than its factorization.

74161118192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94593285 (or 94593272 counting only the distinct ones).

The product of its digits is 24192, while the sum is 41.

The spelling of 74161118192 in words is "seventy-four billion, one hundred sixty-one million, one hundred eighteen thousand, one hundred ninety-two".