74304000000 has 728 divisors, whose sum is σ = 281562020960. Its totient is φ = 19353600000.

The previous prime is 74303999999. The next prime is 74304000007. The reversal of 74304000000 is 40347.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (74304000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1727999979 + ... + 1728000021.

Almost surely, 2^74304000000 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 74304000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140781010480).

74304000000 is an abundant number, since it is smaller than the sum of its proper divisors (207258020960).

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

74304000000 is an frugal number, since it uses more digits than its factorization.

74304000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

Adding to 74304000000 its reverse (40347), we get a palindrome (74304040347).

The spelling of 74304000000 in words is "seventy-four billion, three hundred four million", and thus it is an aban number.