603345051140 has 72 divisors (see below), whose sum is σ = 1372253367240. Its totient is φ = 222730020864.

The previous prime is 603345051119. The next prime is 603345051149. The reversal of 603345051140 is 41150543306.

It can be written as a sum of positive squares in 12 ways, for example, as 433956832516 + 169388218624 = 658754^2 + 411568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 603345051097 and 603345051106.

It is not an unprimeable number, because it can be changed into a prime (603345051149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21039692 + ... + 21068348.

It is an arithmetic number, because the mean of its divisors is an integer number (19059074545).

Almost surely, 2^603345051140 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 603345051140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686126683620).

603345051140 is an abundant number, since it is smaller than the sum of its proper divisors (768908316100).

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

603345051140 is a wasteful number, since it uses less digits than its factorization.

603345051140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34921 (or 34906 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 603345051140 its reverse (41150543306), we get a palindrome (644495594446).

The spelling of 603345051140 in words is "six hundred three billion, three hundred forty-five million, fifty-one thousand, one hundred forty".