6838117254 has 16 divisors (see below), whose sum is σ = 15195816240. Its totient is φ = 2279372400.

The previous prime is 6838117243. The next prime is 6838117283. The reversal of 6838117254 is 4527118386.

6838117254 is a `hidden beast` number, since 6 + 8 + 381 + 17 + 254 = 666.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 63315847 + ... + 63315954.

It is an arithmetic number, because the mean of its divisors is an integer number (949738515).

Almost surely, 2^6838117254 is an apocalyptic number.

6838117254 is an abundant number, since it is smaller than the sum of its proper divisors (8357698986).

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

6838117254 is a wasteful number, since it uses less digits than its factorization.

6838117254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126631812 (or 126631806 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 6838117254 is about 82692.9093332675. The cubic root of 6838117254 is about 1898.0698084068.

The spelling of 6838117254 in words is "six billion, eight hundred thirty-eight million, one hundred seventeen thousand, two hundred fifty-four".