8813842782 has 16 divisors (see below), whose sum is σ = 17739965712. Its totient is φ = 2919234240.

The previous prime is 8813842771. The next prime is 8813842789. The reversal of 8813842782 is 2872483188.

It is a super-3 number, since 3×8813842782³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813842789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677319 + ... + 4679202.

It is an arithmetic number, because the mean of its divisors is an integer number (1108747857).

Almost surely, 2^8813842782 is an apocalyptic number.

8813842782 is an abundant number, since it is smaller than the sum of its proper divisors (8926122930).

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

8813842782 is a wasteful number, since it uses less digits than its factorization.

8813842782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356683.

The product of its digits is 1376256, while the sum is 51.

The square root of 8813842782 is about 93882.0684795558. The cubic root of 8813842782 is about 2065.6422113981.

The spelling of 8813842782 in words is "eight billion, eight hundred thirteen million, eight hundred forty-two thousand, seven hundred eighty-two".