82135343432 has 32 divisors (see below), whose sum is σ = 154922353920. Its totient is φ = 40823377920.

The previous prime is 82135343377. The next prime is 82135343441. The reversal of 82135343432 is 23434353128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960257 + ... + 1042287.

It is an arithmetic number, because the mean of its divisors is an integer number (4841323560).

Almost surely, 2^82135343432 is an apocalyptic number.

It is an amenable number.

82135343432 is a deficient number, since it is larger than the sum of its proper divisors (72787010488).

82135343432 is a wasteful number, since it uses less digits than its factorization.

82135343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82781 (or 82777 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The spelling of 82135343432 in words is "eighty-two billion, one hundred thirty-five million, three hundred forty-three thousand, four hundred thirty-two".