74353748112 has 120 divisors (see below), whose sum is σ = 237948686976. Its totient is φ = 21231894528.

The previous prime is 74353747999. The next prime is 74353748137. The reversal of 74353748112 is 21184735347.

74353748112 is a `hidden beast` number, since 74 + 3 + 537 + 48 + 1 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1841808 + ... + 1881744.

Almost surely, 2^74353748112 is an apocalyptic number.

74353748112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74353748112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118974343488).

74353748112 is an abundant number, since it is smaller than the sum of its proper divisors (163594938864).

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

74353748112 is a wasteful number, since it uses less digits than its factorization.

74353748112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41805 (or 41796 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 74353748112 in words is "seventy-four billion, three hundred fifty-three million, seven hundred forty-eight thousand, one hundred twelve".