731450741450 has 288 divisors, whose sum is σ = 1693147881600. Its totient is φ = 233077363200.

The previous prime is 731450741447. The next prime is 731450741453. The reversal of 731450741450 is 54147054137.

731450741450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (731450741447) and next prime (731450741453).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 731450741398 and 731450741407.

It is not an unprimeable number, because it can be changed into a prime (731450741453) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 251442596 + ... + 251445504.

It is an arithmetic number, because the mean of its divisors is an integer number (5878985700).

Almost surely, 2^731450741450 is an apocalyptic number.

731450741450 is an abundant number, since it is smaller than the sum of its proper divisors (961697140150).

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

731450741450 is a wasteful number, since it uses less digits than its factorization.

731450741450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

Adding to 731450741450 its reverse (54147054137), we get a palindrome (785597795587).

The spelling of 731450741450 in words is "seven hundred thirty-one billion, four hundred fifty million, seven hundred forty-one thousand, four hundred fifty".