8382770772838 has 128 divisors (see below), whose sum is σ = 16079330082816. Its totient is φ = 3182790931200.

The previous prime is 8382770772781. The next prime is 8382770772911.

It is a happy number.

8382770772838 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3203197306 + ... + 3203199922.

It is an arithmetic number, because the mean of its divisors is an integer number (125619766272).

Almost surely, 2^{8382770772838} is an apocalyptic number.

8382770772838 is a deficient number, since it is larger than the sum of its proper divisors (7696559309978).

8382770772838 is a wasteful number, since it uses less digits than its factorization.

8382770772838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 354041856, while the sum is 70.

The spelling of 8382770772838 in words is "eight trillion, three hundred eighty-two billion, seven hundred seventy million, seven hundred seventy-two thousand, eight hundred thirty-eight".