605343343506 has 128 divisors (see below), whose sum is σ = 1400181120000. Its totient is φ = 172547262720.

The previous prime is 605343343481. The next prime is 605343343567.

It is a happy number.

605343343506 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×605343343506² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111704865 + ... + 111710283.

It is an arithmetic number, because the mean of its divisors is an integer number (10938915000).

Almost surely, 2^605343343506 is an apocalyptic number.

605343343506 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 605343343506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700090560000).

605343343506 is an abundant number, since it is smaller than the sum of its proper divisors (794837776494).

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

605343343506 is a wasteful number, since it uses less digits than its factorization.

605343343506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 1166400, while the sum is 42.

It can be divided in two parts, 605343 and 343506, that added together give a palindrome (948849).

The spelling of 605343343506 in words is "six hundred five billion, three hundred forty-three million, three hundred forty-three thousand, five hundred six".