605420935744 has 63 divisors (see below), whose sum is σ = 1268188479747. Its totient is φ = 286722315648.

The previous prime is 605420935733. The next prime is 605420935747. The reversal of 605420935744 is 447539024506.

The square root of 605420935744 is 778088.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605420935747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 118266817 + ... + 118271935.

It is an arithmetic number, because the mean of its divisors is an integer number (20129975869).

Almost surely, 2^605420935744 is an apocalyptic number.

605420935744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

605420935744 is the 778088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605420935744

605420935744 is an abundant number, since it is smaller than the sum of its proper divisors (662767544003).

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

605420935744 is an frugal number, since it uses more digits than its factorization.

605420935744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10288 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

Multiplying 605420935744 by its sum of digits (49), we get a square (29665625851456 = 5446616²).

The spelling of 605420935744 in words is "six hundred five billion, four hundred twenty million, nine hundred thirty-five thousand, seven hundred forty-four".