6730021814 has 8 divisors (see below), whose sum is σ = 10110783528. Its totient is φ = 3359760640.

The previous prime is 6730021813. The next prime is 6730021841. The reversal of 6730021814 is 4181200376.

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 (6730021813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623532 + ... + 2626095.

It is an arithmetic number, because the mean of its divisors is an integer number (1263847941).

Almost surely, 2^6730021814 is an apocalyptic number.

6730021814 is a deficient number, since it is larger than the sum of its proper divisors (3380761714).

6730021814 is a wasteful number, since it uses less digits than its factorization.

6730021814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250270.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6730021814 is about 82036.7101607567. The cubic root of 6730021814 is about 1888.0152184672.

The spelling of 6730021814 in words is "six billion, seven hundred thirty million, twenty-one thousand, eight hundred fourteen".