83425934345 has 8 divisors (see below), whose sum is σ = 107811976776. Its totient is φ = 61606843776.

The previous prime is 83425934341. The next prime is 83425934357. The reversal of 83425934345 is 54343952438.

It can be written as a sum of positive squares in 4 ways, for example, as 4816915216 + 78609019129 = 69404^2 + 280373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83425934345 - 2² = 83425934341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83425934293 and 83425934302.

It is not an unprimeable number, because it can be changed into a prime (83425934341) 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 7 ways as a sum of consecutive naturals, for example, 641737892 + ... + 641738021.

It is an arithmetic number, because the mean of its divisors is an integer number (13476497097).

Almost surely, 2^83425934345 is an apocalyptic number.

It is an amenable number.

83425934345 is a deficient number, since it is larger than the sum of its proper divisors (24386042431).

83425934345 is a wasteful number, since it uses less digits than its factorization.

83425934345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283475931.

The product of its digits is 6220800, while the sum is 50.

The spelling of 83425934345 in words is "eighty-three billion, four hundred twenty-five million, nine hundred thirty-four thousand, three hundred forty-five".