82431100245 has 16 divisors (see below), whose sum is σ = 142035126912. Its totient is φ = 40581464640.

The previous prime is 82431100237. The next prime is 82431100247. The reversal of 82431100245 is 54200113428.

It is not a de Polignac number, because 82431100245 - 2³ = 82431100237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82431100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211361601 + ... + 211361990.

It is an arithmetic number, because the mean of its divisors is an integer number (8877195432).

Almost surely, 2^82431100245 is an apocalyptic number.

It is an amenable number.

82431100245 is a deficient number, since it is larger than the sum of its proper divisors (59604026667).

82431100245 is a wasteful number, since it uses less digits than its factorization.

82431100245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422723612.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 82431100245 in words is "eighty-two billion, four hundred thirty-one million, one hundred thousand, two hundred forty-five".