605912005920 has 384 divisors, whose sum is σ = 2116237777920. Its totient is φ = 144756080640.

The previous prime is 605912005903. The next prime is 605912005921. The reversal of 605912005920 is 29500219506.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (605912005921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99506236 + ... + 99512324.

It is an arithmetic number, because the mean of its divisors is an integer number (5511035880).

Almost surely, 2^605912005920 is an apocalyptic number.

605912005920 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 605912005920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058118888960).

605912005920 is an abundant number, since it is smaller than the sum of its proper divisors (1510325772000).

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

605912005920 is a wasteful number, since it uses less digits than its factorization.

605912005920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588 (or 6580 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 605912005920 in words is "six hundred five billion, nine hundred twelve million, five thousand, nine hundred twenty".