6838129722 has 8 divisors (see below), whose sum is σ = 13676259456. Its totient is φ = 2279376572.

The previous prime is 6838129703. The next prime is 6838129741. The reversal of 6838129722 is 2279218386.

It is an interprime number because it is at equal distance from previous prime (6838129703) and next prime (6838129741).

It is a sphenic number, since it is the product of 3 distinct primes.

6838129722 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569844138 + ... + 569844149.

It is an arithmetic number, because the mean of its divisors is an integer number (1709532432).

Almost surely, 2^6838129722 is an apocalyptic number.

6838129722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6838129722 is a wasteful number, since it uses less digits than its factorization.

6838129722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139688292.

The product of its digits is 580608, while the sum is 48.

The square root of 6838129722 is about 82692.9847205916. The cubic root of 6838129722 is about 1898.0709619953.

The spelling of 6838129722 in words is "six billion, eight hundred thirty-eight million, one hundred twenty-nine thousand, seven hundred twenty-two".