6780691337 has 8 divisors (see below), whose sum is σ = 7749891072. Its totient is φ = 5811624000.

The previous prime is 6780691283. The next prime is 6780691399. The reversal of 6780691337 is 7331960876.

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

It is not a de Polignac number, because 6780691337 - 2²⁰ = 6779642761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6780696337) 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 7 ways as a sum of consecutive naturals, for example, 130712 + ... + 175062.

It is an arithmetic number, because the mean of its divisors is an integer number (968736384).

Almost surely, 2^6780691337 is an apocalyptic number.

It is an amenable number.

6780691337 is a deficient number, since it is larger than the sum of its proper divisors (969199735).

6780691337 is a wasteful number, since it uses less digits than its factorization.

6780691337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66199.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 6780691337 is about 82344.9533183425. The cubic root of 6780691337 is about 1892.7415898108.

The spelling of 6780691337 in words is "six billion, seven hundred eighty million, six hundred ninety-one thousand, three hundred thirty-seven".