6838778130 has 16 divisors (see below), whose sum is σ = 16413067584. Its totient is φ = 1823674160.

The previous prime is 6838778113. The next prime is 6838778131. The reversal of 6838778130 is 318778386.

It is a super-2 number, since 2×6838778130² = 93537772622732593800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6838778131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113979606 + ... + 113979665.

It is an arithmetic number, because the mean of its divisors is an integer number (1025816724).

Almost surely, 2^6838778130 is an apocalyptic number.

6838778130 is an abundant number, since it is smaller than the sum of its proper divisors (9574289454).

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

6838778130 is a wasteful number, since it uses less digits than its factorization.

6838778130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227959281.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 6838778130 is about 82696.9052020691. The cubic root of 6838778130 is about 1898.1309533257.

The spelling of 6838778130 in words is "six billion, eight hundred thirty-eight million, seven hundred seventy-eight thousand, one hundred thirty".