82380680862085 has 8 divisors (see below), whose sum is σ = 98856869470200. Its totient is φ = 65904509732544.

The previous prime is 82380680862079. The next prime is 82380680862091. The reversal of 82380680862085 is 58026808608328.

It is an interprime number because it is at equal distance from previous prime (82380680862079) and next prime (82380680862091).

It can be written as a sum of positive squares in 4 ways, for example, as 14532083537409 + 67848597324676 = 3812097^2 + 8237026^2 .

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 82380680862085 - 2¹³ = 82380680853893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10764891 + ... + 16752439.

It is an arithmetic number, because the mean of its divisors is an integer number (12357108683775).

Almost surely, 2^{82380680862085} is an apocalyptic number.

It is an amenable number.

82380680862085 is a deficient number, since it is larger than the sum of its proper divisors (16476188608115).

82380680862085 is a wasteful number, since it uses less digits than its factorization.

82380680862085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739287.

The product of its (nonzero) digits is 70778880, while the sum is 64.

The spelling of 82380680862085 in words is "eighty-two trillion, three hundred eighty billion, six hundred eighty million, eight hundred sixty-two thousand, eighty-five".