82434434170 has 32 divisors (see below), whose sum is σ = 170390796480. Its totient is φ = 28398464640.

The previous prime is 82434434129. The next prime is 82434434179. The reversal of 82434434170 is 7143443428.

It is not an unprimeable number, because it can be changed into a prime (82434434179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19719067 + ... + 19723246.

It is an arithmetic number, because the mean of its divisors is an integer number (5324712390).

Almost surely, 2^82434434170 is an apocalyptic number.

82434434170 is an abundant number, since it is smaller than the sum of its proper divisors (87956362310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82434434170 is a wasteful number, since it uses less digits than its factorization.

82434434170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39442350.

The product of its (nonzero) digits is 258048, while the sum is 40.

Adding to 82434434170 its reverse (7143443428), we get a palindrome (89577877598).

The spelling of 82434434170 in words is "eighty-two billion, four hundred thirty-four million, four hundred thirty-four thousand, one hundred seventy".