605468220720 has 640 divisors, whose sum is σ = 2118344417280. Its totient is φ = 141832028160.

The previous prime is 605468220719. The next prime is 605468220793. The reversal of 605468220720 is 27022864506.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3137140944 + ... + 3137141136.

It is an arithmetic number, because the mean of its divisors is an integer number (3309913152).

Almost surely, 2^605468220720 is an apocalyptic number.

605468220720 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 605468220720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059172208640).

605468220720 is an abundant number, since it is smaller than the sum of its proper divisors (1512876196560).

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

605468220720 is a wasteful number, since it uses less digits than its factorization.

605468220720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 605468220720 in words is "six hundred five billion, four hundred sixty-eight million, two hundred twenty thousand, seven hundred twenty".