1282416643527 has 16 divisors (see below), whose sum is σ = 1711762655232. Its totient is φ = 854007811200.

The previous prime is 1282416643481. The next prime is 1282416643531. The reversal of 1282416643527 is 7253466142821.

It is not a de Polignac number, because 1282416643527 - 2⁸ = 1282416643271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1282416643527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282416643577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20372652 + ... + 20435502.

It is an arithmetic number, because the mean of its divisors is an integer number (106985165952).

Almost surely, 2^{1282416643527} is an apocalyptic number.

1282416643527 is a deficient number, since it is larger than the sum of its proper divisors (429346011705).

1282416643527 is a wasteful number, since it uses less digits than its factorization.

1282416643527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70198.

The product of its digits is 3870720, while the sum is 51.

The spelling of 1282416643527 in words is "one trillion, two hundred eighty-two billion, four hundred sixteen million, six hundred forty-three thousand, five hundred twenty-seven".