662045247042 has 32 divisors (see below), whose sum is σ = 1383710625792. Its totient is φ = 210963449424.

The previous prime is 662045246987. The next prime is 662045247077. The reversal of 662045247042 is 240742540266.

It is a junction number, because it is equal to n+sod(n) for n = 662045246985 and 662045247003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27286458 + ... + 27310709.

It is an arithmetic number, because the mean of its divisors is an integer number (43240957056).

Almost surely, 2^662045247042 is an apocalyptic number.

662045247042 is an abundant number, since it is smaller than the sum of its proper divisors (721665378750).

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

662045247042 is a wasteful number, since it uses less digits than its factorization.

662045247042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54597262.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 662045247042 in words is "six hundred sixty-two billion, forty-five million, two hundred forty-seven thousand, forty-two".