605505660108 has 24 divisors (see below), whose sum is σ = 1413585144048. Its totient is φ = 201729705216.

The previous prime is 605505660103. The next prime is 605505660131. The reversal of 605505660108 is 801066505506.

It is a self number, because there is not a number n which added to its sum of digits gives 605505660108.

It is not an unprimeable number, because it can be changed into a prime (605505660103) 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, 13165441 + ... + 13211352.

It is an arithmetic number, because the mean of its divisors is an integer number (58899381002).

Almost surely, 2^605505660108 is an apocalyptic number.

It is an amenable number.

605505660108 is an abundant number, since it is smaller than the sum of its proper divisors (808079483940).

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

605505660108 is a wasteful number, since it uses less digits than its factorization.

605505660108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378713 (or 26378711 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 605505660108 in words is "six hundred five billion, five hundred five million, six hundred sixty thousand, one hundred eight".