7450281032112 has 120 divisors (see below), whose sum is σ = 21383940864000. Its totient is φ = 2420146560384.

The previous prime is 7450281032111. The next prime is 7450281032153. The reversal of 7450281032112 is 2112301820547.

7450281032112 is a `hidden beast` number, since 7 + 4 + 50 + 281 + 0 + 321 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7450281032111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1347889 + ... + 4088687.

It is an arithmetic number, because the mean of its divisors is an integer number (178199507200).

Almost surely, 2^{7450281032112} is an apocalyptic number.

7450281032112 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 7450281032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10691970432000).

7450281032112 is an abundant number, since it is smaller than the sum of its proper divisors (13933659831888).

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

7450281032112 is a wasteful number, since it uses less digits than its factorization.

7450281032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741295 (or 2741286 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 7450281032112 its reverse (2112301820547), we get a palindrome (9562582852659).

The spelling of 7450281032112 in words is "seven trillion, four hundred fifty billion, two hundred eighty-one million, thirty-two thousand, one hundred twelve".