605505025356 has 192 divisors, whose sum is σ = 1873459445760. Its totient is φ = 147357987840.

The previous prime is 605505025297. The next prime is 605505025387. The reversal of 605505025356 is 653520505506.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3416455 + ... + 3589313.

It is an arithmetic number, because the mean of its divisors is an integer number (9757601280).

Almost surely, 2^605505025356 is an apocalyptic number.

605505025356 is a gapful number since it is divisible by the number (66) 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 605505025356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936729722880).

605505025356 is an abundant number, since it is smaller than the sum of its proper divisors (1267954420404).

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

605505025356 is a wasteful number, since it uses less digits than its factorization.

605505025356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173124 (or 173122 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 605505025356 in words is "six hundred five billion, five hundred five million, twenty-five thousand, three hundred fifty-six".