82455860535999 has 32 divisors (see below), whose sum is σ = 110604420172800. Its totient is φ = 54640156311552.

The previous prime is 82455860535959. The next prime is 82455860536081. The reversal of 82455860535999 is 99953506855428.

It is a happy number.

It is not a de Polignac number, because 82455860535999 - 2⁸ = 82455860535743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82455860535959) 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, 515472159 + ... + 515632095.

It is an arithmetic number, because the mean of its divisors is an integer number (3456388130400).

Almost surely, 2^{82455860535999} is an apocalyptic number.

82455860535999 is a deficient number, since it is larger than the sum of its proper divisors (28148559636801).

82455860535999 is a wasteful number, since it uses less digits than its factorization.

82455860535999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161839.

The product of its (nonzero) digits is 4199040000, while the sum is 78.

The spelling of 82455860535999 in words is "eighty-two trillion, four hundred fifty-five billion, eight hundred sixty million, five hundred thirty-five thousand, nine hundred ninety-nine".