82293668290 has 8 divisors (see below), whose sum is σ = 148128602940. Its totient is φ = 32917467312.

The previous prime is 82293668273. The next prime is 82293668297. The reversal of 82293668290 is 9286639228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76370980609 + 5922687681 = 276353^2 + 76959^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82293668297) 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 3 ways as a sum of consecutive naturals, for example, 4114683405 + ... + 4114683424.

Almost surely, 2^82293668290 is an apocalyptic number.

82293668290 is a deficient number, since it is larger than the sum of its proper divisors (65834934650).

82293668290 is a wasteful number, since it uses less digits than its factorization.

82293668290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229366836.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 82293668290 in words is "eighty-two billion, two hundred ninety-three million, six hundred sixty-eight thousand, two hundred ninety".