6838509354 has 8 divisors (see below), whose sum is σ = 13677018720. Its totient is φ = 2279503116.

The previous prime is 6838509347. The next prime is 6838509373. The reversal of 6838509354 is 4539058386.

It is a happy number.

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

6838509354 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6838509297 and 6838509306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569875774 + ... + 569875785.

It is an arithmetic number, because the mean of its divisors is an integer number (1709627340).

Almost surely, 2^6838509354 is an apocalyptic number.

6838509354 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.

6838509354 is a wasteful number, since it uses less digits than its factorization.

6838509354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139751564.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 6838509354 is about 82695.2801192426. The cubic root of 6838509354 is about 1898.1060863724.

The spelling of 6838509354 in words is "six billion, eight hundred thirty-eight million, five hundred nine thousand, three hundred fifty-four".