82348544215873 has 16 divisors (see below), whose sum is σ = 89846293755456. Its totient is φ = 75018906895680.

The previous prime is 82348544215829. The next prime is 82348544215921. The reversal of 82348544215873 is 37851244584328.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82348544215873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82348544215073) 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, 39273498 + ... + 41317123.

It is an arithmetic number, because the mean of its divisors is an integer number (5615393359716).

Almost surely, 2^{82348544215873} is an apocalyptic number.

82348544215873 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

82348544215873 is a deficient number, since it is larger than the sum of its proper divisors (7497749539583).

82348544215873 is a wasteful number, since it uses less digits than its factorization.

82348544215873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80591664.

The product of its digits is 206438400, while the sum is 64.

The spelling of 82348544215873 in words is "eighty-two trillion, three hundred forty-eight billion, five hundred forty-four million, two hundred fifteen thousand, eight hundred seventy-three".