42566651062 has 32 divisors (see below), whose sum is σ = 69246553824. Its totient is φ = 19507737600.

The previous prime is 42566651021. The next prime is 42566651063. The reversal of 42566651062 is 26015666524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42566651063) 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, 8492137 + ... + 8497147.

It is an arithmetic number, because the mean of its divisors is an integer number (2163954807).

Almost surely, 2^42566651062 is an apocalyptic number.

42566651062 is a deficient number, since it is larger than the sum of its proper divisors (26679902762).

42566651062 is a wasteful number, since it uses less digits than its factorization.

42566651062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 42566651062 in words is "forty-two billion, five hundred sixty-six million, six hundred fifty-one thousand, sixty-two".