82418924066651 has 2 divisors, whose sum is σ = 82418924066652. Its totient is φ = 82418924066650.

The previous prime is 82418924066593. The next prime is 82418924066669. The reversal of 82418924066651 is 15666042981428.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82418924066651 is a prime.

It is a super-2 number, since 2×82418924066651² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82418924066051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41209462033325 + 41209462033326.

It is an arithmetic number, because the mean of its divisors is an integer number (41209462033326).

Almost surely, 2^{82418924066651} is an apocalyptic number.

82418924066651 is a deficient number, since it is larger than the sum of its proper divisors (1).

82418924066651 is an equidigital number, since it uses as much as digits as its factorization.

82418924066651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 82418924066651 in words is "eighty-two trillion, four hundred eighteen billion, nine hundred twenty-four million, sixty-six thousand, six hundred fifty-one".