74256000450 has 96 divisors (see below), whose sum is σ = 194036539200. Its totient is φ = 18741093120.

The previous prime is 74256000437. The next prime is 74256000451. The reversal of 74256000450 is 5400065247.

It is not an unprimeable number, because it can be changed into a prime (74256000451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3034464 + ... + 3058836.

It is an arithmetic number, because the mean of its divisors is an integer number (2021213950).

Almost surely, 2^74256000450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74256000450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97018269600).

74256000450 is an abundant number, since it is smaller than the sum of its proper divisors (119780538750).

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

74256000450 is a wasteful number, since it uses less digits than its factorization.

74256000450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25476 (or 25471 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 74256000450 its reverse (5400065247), we get a palindrome (79656065697).

The spelling of 74256000450 in words is "seventy-four billion, two hundred fifty-six million, four hundred fifty", and thus it is an aban number.