74734231168 has 32 divisors (see below), whose sum is σ = 152347044960. Its totient is φ = 36498110208.

The previous prime is 74734231163. The next prime is 74734231189. The reversal of 74734231168 is 86113243747.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (74734231163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6783580 + ... + 6794587.

It is an arithmetic number, because the mean of its divisors is an integer number (4760845155).

Almost surely, 2^74734231168 is an apocalyptic number.

It is an amenable number.

74734231168 is an abundant number, since it is smaller than the sum of its proper divisors (77612813792).

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

74734231168 is a wasteful number, since it uses less digits than its factorization.

74734231168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578224 (or 13578212 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The spelling of 74734231168 in words is "seventy-four billion, seven hundred thirty-four million, two hundred thirty-one thousand, one hundred sixty-eight".