82348563186681 has 32 divisors (see below), whose sum is σ = 120644957529600. Its totient is φ = 49547728788480.

The previous prime is 82348563186661. The next prime is 82348563186691. The reversal of 82348563186681 is 18668136584328.

It is not a de Polignac number, because 82348563186681 - 2⁷ = 82348563186553 is a prime.

It is a super-2 number, since 2×82348563186681² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82348563186661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169738230 + ... + 170222688.

It is an arithmetic number, because the mean of its divisors is an integer number (3770154922800).

Almost surely, 2^{82348563186681} is an apocalyptic number.

It is an amenable number.

82348563186681 is a deficient number, since it is larger than the sum of its proper divisors (38296394342919).

82348563186681 is a wasteful number, since it uses less digits than its factorization.

82348563186681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521669.

The product of its digits is 318504960, while the sum is 69.

The spelling of 82348563186681 in words is "eighty-two trillion, three hundred forty-eight billion, five hundred sixty-three million, one hundred eighty-six thousand, six hundred eighty-one".