82124506433 has 4 divisors (see below), whose sum is σ = 83516447280. Its totient is φ = 80732565588.

The previous prime is 82124506427. The next prime is 82124506481. The reversal of 82124506433 is 33460542128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82124506433 - 2⁶ = 82124506369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82124406433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695970335 + ... + 695970452.

It is an arithmetic number, because the mean of its divisors is an integer number (20879111820).

Almost surely, 2^82124506433 is an apocalyptic number.

It is an amenable number.

82124506433 is a deficient number, since it is larger than the sum of its proper divisors (1391940847).

82124506433 is a wasteful number, since it uses less digits than its factorization.

82124506433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391940846.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 82124506433 in words is "eighty-two billion, one hundred twenty-four million, five hundred six thousand, four hundred thirty-three".