82068540162049 has 16 divisors (see below), whose sum is σ = 95974281475072. Its totient is φ = 68708229902928.

The previous prime is 82068540162041. The next prime is 82068540162071. The reversal of 82068540162049 is 94026104586028.

It is not a de Polignac number, because 82068540162049 - 2³ = 82068540162041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82068540162041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84084652 + ... + 85055074.

It is an arithmetic number, because the mean of its divisors is an integer number (5998392592192).

Almost surely, 2^{82068540162049} is an apocalyptic number.

It is an amenable number.

82068540162049 is a deficient number, since it is larger than the sum of its proper divisors (13905741313023).

82068540162049 is a wasteful number, since it uses less digits than its factorization.

82068540162049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251436.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 82068540162049 in words is "eighty-two trillion, sixty-eight billion, five hundred forty million, one hundred sixty-two thousand, forty-nine".