83082750505 has 8 divisors (see below), whose sum is σ = 99759479112. Its totient is φ = 66426081408.

The previous prime is 83082750503. The next prime is 83082750533. The reversal of 83082750505 is 50505728038.

It can be written as a sum of positive squares in 4 ways, for example, as 1486256704 + 81596493801 = 38552^2 + 285651^2 .

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 83082750505 - 2¹ = 83082750503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83082750503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5005762 + ... + 5022331.

It is an arithmetic number, because the mean of its divisors is an integer number (12469934889).

Almost surely, 2^83082750505 is an apocalyptic number.

It is an amenable number.

83082750505 is a deficient number, since it is larger than the sum of its proper divisors (16676728607).

83082750505 is a wasteful number, since it uses less digits than its factorization.

83082750505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029755.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 83082750505 in words is "eighty-three billion, eighty-two million, seven hundred fifty thousand, five hundred five".