42060123566 has 16 divisors (see below), whose sum is σ = 66419980560. Its totient is φ = 19920438720.

The previous prime is 42060123551. The next prime is 42060123583. The reversal of 42060123566 is 66532106024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213170 + ... + 359946.

It is an arithmetic number, because the mean of its divisors is an integer number (4151248785).

Almost surely, 2^42060123566 is an apocalyptic number.

42060123566 is a deficient number, since it is larger than the sum of its proper divisors (24359856994).

42060123566 is a wasteful number, since it uses less digits than its factorization.

42060123566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154339.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 42060123566 in words is "forty-two billion, sixty million, one hundred twenty-three thousand, five hundred sixty-six".