82386425563871 has 32 divisors (see below), whose sum is σ = 101431360622592. Its totient is φ = 65845753839360.

The previous prime is 82386425563867. The next prime is 82386425563891. The reversal of 82386425563871 is 17836552468328.

It is not a de Polignac number, because 82386425563871 - 2² = 82386425563867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82386425563891) 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, 52987055 + ... + 54519728.

It is an arithmetic number, because the mean of its divisors is an integer number (3169730019456).

Almost surely, 2^{82386425563871} is an apocalyptic number.

82386425563871 is a deficient number, since it is larger than the sum of its proper divisors (19044935058721).

82386425563871 is a wasteful number, since it uses less digits than its factorization.

82386425563871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107507063.

The product of its digits is 464486400, while the sum is 68.

The spelling of 82386425563871 in words is "eighty-two trillion, three hundred eighty-six billion, four hundred twenty-five million, five hundred sixty-three thousand, eight hundred seventy-one".