605622003640 has 32 divisors (see below), whose sum is σ = 1367464549680. Its totient is φ = 241392794112.

The previous prime is 605622003629. The next prime is 605622003641. The reversal of 605622003640 is 46300226506.

It is a super-2 number, since 2×605622003640² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605622003596 and 605622003605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605622003641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26738769 + ... + 26761408.

Almost surely, 2^605622003640 is an apocalyptic number.

It is an amenable number.

605622003640 is an abundant number, since it is smaller than the sum of its proper divisors (761842546040).

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

605622003640 is a wasteful number, since it uses less digits than its factorization.

605622003640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53500471 (or 53500467 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 605622003640 in words is "six hundred five billion, six hundred twenty-two million, three thousand, six hundred forty".