6838768136 has 32 divisors (see below), whose sum is σ = 13038243840. Its totient is φ = 3362381568.

The previous prime is 6838768103. The next prime is 6838768141. The reversal of 6838768136 is 6318678386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85025 + ... + 144591.

It is an arithmetic number, because the mean of its divisors is an integer number (407445120).

Almost surely, 2^6838768136 is an apocalyptic number.

It is an amenable number.

6838768136 is a deficient number, since it is larger than the sum of its proper divisors (6199475704).

6838768136 is a wasteful number, since it uses less digits than its factorization.

6838768136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59813 (or 59809 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 6838768136 is about 82696.8447765693. The cubic root of 6838768136 is about 1898.1300287000.

The spelling of 6838768136 in words is "six billion, eight hundred thirty-eight million, seven hundred sixty-eight thousand, one hundred thirty-six".