74112381803312 has 80 divisors (see below), whose sum is σ = 148953896028000. Its totient is φ = 35679778455552.

The previous prime is 74112381803303. The next prime is 74112381803371. The reversal of 74112381803312 is 21330818321147.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535158014 + ... + 535296482.

It is an arithmetic number, because the mean of its divisors is an integer number (1861923700350).

Almost surely, 2^{74112381803312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74112381803312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74476948014000).

74112381803312 is an abundant number, since it is smaller than the sum of its proper divisors (74841514224688).

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

74112381803312 is a wasteful number, since it uses less digits than its factorization.

74112381803312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141678 (or 141672 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 74112381803312 in words is "seventy-four trillion, one hundred twelve billion, three hundred eighty-one million, eight hundred three thousand, three hundred twelve".