82663126488037 has 2 divisors, whose sum is σ = 82663126488038. Its totient is φ = 82663126488036.

The previous prime is 82663126488013. The next prime is 82663126488083. The reversal of 82663126488037 is 73088462136628.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82660936341636 + 2190146401 = 9091806^2 + 46799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82663126488037 is a prime.

It is a super-2 number, since 2×82663126488037² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82663126488037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82663126488737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41331563244018 + 41331563244019.

It is an arithmetic number, because the mean of its divisors is an integer number (41331563244019).

Almost surely, 2^{82663126488037} is an apocalyptic number.

It is an amenable number.

82663126488037 is a deficient number, since it is larger than the sum of its proper divisors (1).

82663126488037 is an equidigital number, since it uses as much as digits as its factorization.

82663126488037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 82663126488037 in words is "eighty-two trillion, six hundred sixty-three billion, one hundred twenty-six million, four hundred eighty-eight thousand, thirty-seven".