82144922351 has 2 divisors, whose sum is σ = 82144922352. Its totient is φ = 82144922350.

The previous prime is 82144922347. The next prime is 82144922371. The reversal of 82144922351 is 15322944128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82144922351 - 2² = 82144922347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82144922299 and 82144922308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82144922371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41072461175 + 41072461176.

It is an arithmetic number, because the mean of its divisors is an integer number (41072461176).

Almost surely, 2^82144922351 is an apocalyptic number.

82144922351 is a deficient number, since it is larger than the sum of its proper divisors (1).

82144922351 is an equidigital number, since it uses as much as digits as its factorization.

82144922351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The spelling of 82144922351 in words is "eighty-two billion, one hundred forty-four million, nine hundred twenty-two thousand, three hundred fifty-one".