605216490522 has 32 divisors (see below), whose sum is σ = 1383880831872. Its totient is φ = 172852890624.

The previous prime is 605216490517. The next prime is 605216490523. The reversal of 605216490522 is 225094612506.

It is a super-2 number, since 2×605216490522² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (605216490523) 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 15 ways as a sum of consecutive naturals, for example, 2643223 + ... + 2863050.

It is an arithmetic number, because the mean of its divisors is an integer number (43246275996).

Almost surely, 2^605216490522 is an apocalyptic number.

605216490522 is an abundant number, since it is smaller than the sum of its proper divisors (778664341350).

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

605216490522 is a wasteful number, since it uses less digits than its factorization.

605216490522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508902.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 605216490522 in words is "six hundred five billion, two hundred sixteen million, four hundred ninety thousand, five hundred twenty-two".