42530640019183 has 2 divisors, whose sum is σ = 42530640019184. Its totient is φ = 42530640019182.

The previous prime is 42530640019141. The next prime is 42530640019229. The reversal of 42530640019183 is 38191004603524.

It is a happy number.

It is an a-pointer prime, because the next prime (42530640019229) can be obtained adding 42530640019183 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42530640019183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42530640019783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21265320009591 + 21265320009592.

It is an arithmetic number, because the mean of its divisors is an integer number (21265320009592).

Almost surely, 2^{42530640019183} is an apocalyptic number.

42530640019183 is a deficient number, since it is larger than the sum of its proper divisors (1).

42530640019183 is an equidigital number, since it uses as much as digits as its factorization.

42530640019183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 42530640019183 in words is "forty-two trillion, five hundred thirty billion, six hundred forty million, nineteen thousand, one hundred eighty-three".