6837790666 has 8 divisors (see below), whose sum is σ = 11721926880. Its totient is φ = 2930481708.

The previous prime is 6837790637. The next prime is 6837790667. The reversal of 6837790666 is 6660977386.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6837790666.

It is not an unprimeable number, because it can be changed into a prime (6837790667) 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, 244206796 + ... + 244206823.

It is an arithmetic number, because the mean of its divisors is an integer number (1465240860).

Almost surely, 2^6837790666 is an apocalyptic number.

6837790666 is a deficient number, since it is larger than the sum of its proper divisors (4884136214).

6837790666 is a wasteful number, since it uses less digits than its factorization.

6837790666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488413628.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The square root of 6837790666 is about 82690.9346059167. The cubic root of 6837790666 is about 1898.0395906988.

The spelling of 6837790666 in words is "six billion, eight hundred thirty-seven million, seven hundred ninety thousand, six hundred sixty-six".