82420322663 has 8 divisors (see below), whose sum is σ = 94266078720. Its totient is φ = 70592422680.

The previous prime is 82420322651. The next prime is 82420322671. The reversal of 82420322663 is 36622302428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82420322663 - 2¹⁰ = 82420321639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82420322363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454123 + ... + 4472588.

It is an arithmetic number, because the mean of its divisors is an integer number (11783259840).

Almost surely, 2^82420322663 is an apocalyptic number.

82420322663 is a deficient number, since it is larger than the sum of its proper divisors (11845756057).

82420322663 is a wasteful number, since it uses less digits than its factorization.

82420322663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928037.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 82420322663 in words is "eighty-two billion, four hundred twenty million, three hundred twenty-two thousand, six hundred sixty-three".