82685786641883 has 8 divisors (see below), whose sum is σ = 86281562371488. Its totient is φ = 79090072706304.

The previous prime is 82685786641879. The next prime is 82685786641907. The reversal of 82685786641883 is 38814668758628.

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 82685786641883 - 2² = 82685786641879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82685786641798 and 82685786641807.

It is not an unprimeable number, because it can be changed into a prime (82685786641853) 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, 12703766 + ... + 18076427.

It is an arithmetic number, because the mean of its divisors is an integer number (10785195296436).

Almost surely, 2^{82685786641883} is an apocalyptic number.

82685786641883 is a deficient number, since it is larger than the sum of its proper divisors (3595775729605).

82685786641883 is a wasteful number, since it uses less digits than its factorization.

82685786641883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30897013.

The product of its digits is 5945425920, while the sum is 80.

The spelling of 82685786641883 in words is "eighty-two trillion, six hundred eighty-five billion, seven hundred eighty-six million, six hundred forty-one thousand, eight hundred eighty-three".