6481814834 has 8 divisors (see below), whose sum is σ = 10606606128. Its totient is φ = 2946279460.

The previous prime is 6481814789. The next prime is 6481814839. The reversal of 6481814834 is 4384181846.

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

It is not an unprimeable number, because it can be changed into a prime (6481814839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147313952 + ... + 147313995.

It is an arithmetic number, because the mean of its divisors is an integer number (1325825766).

Almost surely, 2^6481814834 is an apocalyptic number.

6481814834 is a deficient number, since it is larger than the sum of its proper divisors (4124791294).

6481814834 is a wasteful number, since it uses less digits than its factorization.

6481814834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294627960.

The product of its digits is 589824, while the sum is 47.

The square root of 6481814834 is about 80509.7188791515. The cubic root of 6481814834 is about 1864.5135339685.

The spelling of 6481814834 in words is "six billion, four hundred eighty-one million, eight hundred fourteen thousand, eight hundred thirty-four".