605701665620 has 24 divisors (see below), whose sum is σ = 1271988189024. Its totient is φ = 242277867936.

The previous prime is 605701665577. The next prime is 605701665691. The reversal of 605701665620 is 26566107506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053507 + ... + 3245813.

It is an arithmetic number, because the mean of its divisors is an integer number (52999507876).

Almost surely, 2^605701665620 is an apocalyptic number.

It is an amenable number.

605701665620 is an abundant number, since it is smaller than the sum of its proper divisors (666286523404).

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

605701665620 is a wasteful number, since it uses less digits than its factorization.

605701665620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349799 (or 349797 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 605701665620 in words is "six hundred five billion, seven hundred one million, six hundred sixty-five thousand, six hundred twenty".