82647143048 has 12 divisors (see below), whose sum is σ = 154964917845. Its totient is φ = 41323164960.

The previous prime is 82647143039. The next prime is 82647143093. The reversal of 82647143048 is 84034174628.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 56044880644 + 26602262404 = 236738^2 + 163102^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=203282.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82647142993 and 82647143011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 762308 + ... + 863948.

Almost surely, 2^82647143048 is an apocalyptic number.

It is an amenable number.

82647143048 is a deficient number, since it is larger than the sum of its proper divisors (72317774797).

82647143048 is an frugal number, since it uses more digits than its factorization.

82647143048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203288 (or 101643 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 82647143048 in words is "eighty-two billion, six hundred forty-seven million, one hundred forty-three thousand, forty-eight".