282194865331049 has 4 divisors (see below), whose sum is σ = 307848943997520. Its totient is φ = 256540786664580.

The previous prime is 282194865331021. The next prime is 282194865331063. The reversal of 282194865331049 is 940133568491282.

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 de Polignac number, because none of the positive numbers 2^k-282194865331049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282194865331079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12827039333219 + ... + 12827039333240.

It is an arithmetic number, because the mean of its divisors is an integer number (76962235999380).

Almost surely, 2^{282194865331049} is an apocalyptic number.

It is an amenable number.

282194865331049 is a deficient number, since it is larger than the sum of its proper divisors (25654078666471).

282194865331049 is a wasteful number, since it uses less digits than its factorization.

282194865331049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25654078666470.

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 282194865331049 in words is "two hundred eighty-two trillion, one hundred ninety-four billion, eight hundred sixty-five million, three hundred thirty-one thousand, forty-nine".