605564215242 has 64 divisors (see below), whose sum is σ = 1465671055104. Its totient is φ = 162829255680.

The previous prime is 605564215231. The next prime is 605564215279. The reversal of 605564215242 is 242512465506.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 605564215194 and 605564215203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16132648 + ... + 16170140.

It is an arithmetic number, because the mean of its divisors is an integer number (22901110236).

Almost surely, 2^605564215242 is an apocalyptic number.

605564215242 is an abundant number, since it is smaller than the sum of its proper divisors (860106839862).

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

605564215242 is a wasteful number, since it uses less digits than its factorization.

605564215242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60143.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 605564215242 in words is "six hundred five billion, five hundred sixty-four million, two hundred fifteen thousand, two hundred forty-two".