82023042647 has 16 divisors (see below), whose sum is σ = 100964623872. Its totient is φ = 64888875360.

The previous prime is 82023042611. The next prime is 82023042679. The reversal of 82023042647 is 74624032028.

It is a cyclic number.

It is not a de Polignac number, because 82023042647 - 2⁸ = 82023042391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82023042647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82023042547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694268 + ... + 803774.

It is an arithmetic number, because the mean of its divisors is an integer number (6310288992).

Almost surely, 2^82023042647 is an apocalyptic number.

82023042647 is a deficient number, since it is larger than the sum of its proper divisors (18941581225).

82023042647 is a wasteful number, since it uses less digits than its factorization.

82023042647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117758.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 82023042647 in words is "eighty-two billion, twenty-three million, forty-two thousand, six hundred forty-seven".