42662624113 has 2 divisors, whose sum is σ = 42662624114. Its totient is φ = 42662624112.

The previous prime is 42662624071. The next prime is 42662624117. The reversal of 42662624113 is 31142626624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34898723344 + 7763900769 = 186812^2 + 88113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42662624113 is a prime.

It is not a weakly prime, because it can be changed into another prime (42662624117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331312056 + 21331312057.

It is an arithmetic number, because the mean of its divisors is an integer number (21331312057).

Almost surely, 2^42662624113 is an apocalyptic number.

It is an amenable number.

42662624113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42662624113 is an equidigital number, since it uses as much as digits as its factorization.

42662624113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The spelling of 42662624113 in words is "forty-two billion, six hundred sixty-two million, six hundred twenty-four thousand, one hundred thirteen".