6517916854 has 8 divisors (see below), whose sum is σ = 9984894048. Its totient is φ = 3189618840.

The previous prime is 6517916827. The next prime is 6517916857. The reversal of 6517916854 is 4586197156.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6517916857) by changing a digit.

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, 34669677 + ... + 34669864.

It is an arithmetic number, because the mean of its divisors is an integer number (1248111756).

Almost surely, 2^6517916854 is an apocalyptic number.

6517916854 is a deficient number, since it is larger than the sum of its proper divisors (3466977194).

6517916854 is a wasteful number, since it uses less digits than its factorization.

6517916854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69339590.

The product of its digits is 1814400, while the sum is 52.

The square root of 6517916854 is about 80733.6166290102. The cubic root of 6517916854 is about 1867.9687452261.

The spelling of 6517916854 in words is "six billion, five hundred seventeen million, nine hundred sixteen thousand, eight hundred fifty-four".