605539099422 has 96 divisors (see below), whose sum is σ = 1377797046912. Its totient is φ = 191979735552.

The previous prime is 605539099409. The next prime is 605539099441. The reversal of 605539099422 is 224990935506.

It is a happy number.

605539099422 is a `hidden beast` number, since 60 + 5 + 539 + 0 + 9 + 9 + 42 + 2 = 666.

It is a congruent number.

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, 26814528 + ... + 26837100.

It is an arithmetic number, because the mean of its divisors is an integer number (14352052572).

Almost surely, 2^605539099422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605539099422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688898523456).

605539099422 is an abundant number, since it is smaller than the sum of its proper divisors (772257947490).

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

605539099422 is a wasteful number, since it uses less digits than its factorization.

605539099422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23522 (or 23519 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 605539099422 in words is "six hundred five billion, five hundred thirty-nine million, ninety-nine thousand, four hundred twenty-two".