605040913920 has 160 divisors (see below), whose sum is σ = 1938097953792. Its totient is φ = 161022451712.

The previous prime is 605040913891. The next prime is 605040913933. The reversal of 605040913920 is 29319040506.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784729 + ... + 3941351.

Almost surely, 2^605040913920 is an apocalyptic number.

605040913920 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 605040913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969048976896).

605040913920 is an abundant number, since it is smaller than the sum of its proper divisors (1333057039872).

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

605040913920 is a wasteful number, since it uses less digits than its factorization.

605040913920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157152 (or 157136 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 605040913920 in words is "six hundred five billion, forty million, nine hundred thirteen thousand, nine hundred twenty".