82775330250 has 64 divisors (see below), whose sum is σ = 208184625792. Its totient is φ = 21904896000.

The previous prime is 82775330243. The next prime is 82775330279. The reversal of 82775330250 is 5203357728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322999 + ... + 519498.

It is an arithmetic number, because the mean of its divisors is an integer number (3252884778).

Almost surely, 2^82775330250 is an apocalyptic number.

82775330250 is an abundant number, since it is smaller than the sum of its proper divisors (125409295542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82775330250 is a wasteful number, since it uses less digits than its factorization.

82775330250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842648 (or 842638 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

Adding to 82775330250 its reverse (5203357728), we get a palindrome (87978687978).

The spelling of 82775330250 in words is "eighty-two billion, seven hundred seventy-five million, three hundred thirty thousand, two hundred fifty".