82541199260161 has 8 divisors (see below), whose sum is σ = 83906544016448. Its totient is φ = 81176248386000.

The previous prime is 82541199260153. The next prime is 82541199260207. The reversal of 82541199260161 is 16106299114528.

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 82541199260161 - 2³ = 82541199260153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82541199260461) 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, 98047935 + ... + 98886196.

It is an arithmetic number, because the mean of its divisors is an integer number (10488318002056).

Almost surely, 2^{82541199260161} is an apocalyptic number.

It is an amenable number.

82541199260161 is a deficient number, since it is larger than the sum of its proper divisors (1365344756287).

82541199260161 is a wasteful number, since it uses less digits than its factorization.

82541199260161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196941063.

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 82541199260161 in words is "eighty-two trillion, five hundred forty-one billion, one hundred ninety-nine million, two hundred sixty thousand, one hundred sixty-one".