605604999960 has 192 divisors, whose sum is σ = 2034160128000. Its totient is φ = 156096472320.

The previous prime is 605604999943. The next prime is 605604999983. The reversal of 605604999960 is 69999406506.

605604999960 is a `hidden beast` number, since 6 + 0 + 56 + 0 + 499 + 9 + 96 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9330901 + ... + 9395579.

It is an arithmetic number, because the mean of its divisors is an integer number (10594584000).

Almost surely, 2^605604999960 is an apocalyptic number.

605604999960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605604999960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017080064000).

605604999960 is an abundant number, since it is smaller than the sum of its proper divisors (1428555128040).

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

605604999960 is a wasteful number, since it uses less digits than its factorization.

605604999960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65566 (or 65559 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 605604999960 in words is "six hundred five billion, six hundred four million, nine hundred ninety-nine thousand, nine hundred sixty".