605717423520 has 288 divisors, whose sum is σ = 2128549679424. Its totient is φ = 144648007680.

The previous prime is 605717423461. The next prime is 605717423533. The reversal of 605717423520 is 25324717506.

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, 3813532 + ... + 3969188.

It is an arithmetic number, because the mean of its divisors is an integer number (7390797498).

Almost surely, 2^605717423520 is an apocalyptic number.

605717423520 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 605717423520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064274839712).

605717423520 is an abundant number, since it is smaller than the sum of its proper divisors (1522832255904).

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

605717423520 is a wasteful number, since it uses less digits than its factorization.

605717423520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155764 (or 155745 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 605717423520 in words is "six hundred five billion, seven hundred seventeen million, four hundred twenty-three thousand, five hundred twenty".