82348172663 has 4 divisors (see below), whose sum is σ = 83273433120. Its totient is φ = 81422912208.

The previous prime is 82348172633. The next prime is 82348172681. The reversal of 82348172663 is 36627184328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82348172663 - 2¹⁰ = 82348171639 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 (82348172633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462630095 + ... + 462630272.

It is an arithmetic number, because the mean of its divisors is an integer number (20818358280).

Almost surely, 2^82348172663 is an apocalyptic number.

82348172663 is a deficient number, since it is larger than the sum of its proper divisors (925260457).

82348172663 is an equidigital number, since it uses as much as digits as its factorization.

82348172663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925260456.

The product of its digits is 2322432, while the sum is 50.

The spelling of 82348172663 in words is "eighty-two billion, three hundred forty-eight million, one hundred seventy-two thousand, six hundred sixty-three".