74334985188 has 96 divisors (see below), whose sum is σ = 181332738048. Its totient is φ = 23674291200.

The previous prime is 74334985183. The next prime is 74334985199. The reversal of 74334985188 is 88158943347.

It is not an unprimeable number, because it can be changed into a prime (74334985183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9964756 + ... + 9972212.

It is an arithmetic number, because the mean of its divisors is an integer number (1888882688).

Almost surely, 2^74334985188 is an apocalyptic number.

It is an amenable number.

74334985188 is an abundant number, since it is smaller than the sum of its proper divisors (106997752860).

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

74334985188 is a wasteful number, since it uses less digits than its factorization.

74334985188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833 (or 7831 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 74334985188 in words is "seventy-four billion, three hundred thirty-four million, nine hundred eighty-five thousand, one hundred eighty-eight".