6780165011 has 8 divisors (see below), whose sum is σ = 6965269584. Its totient is φ = 6595158240.

The previous prime is 6780165001. The next prime is 6780165017. The reversal of 6780165011 is 1105610876.

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

It is not a de Polignac number, because 6780165011 - 2⁶ = 6780164947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6780165017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129056 + ... + 173826.

It is an arithmetic number, because the mean of its divisors is an integer number (870658698).

Almost surely, 2^6780165011 is an apocalyptic number.

6780165011 is a deficient number, since it is larger than the sum of its proper divisors (185104573).

6780165011 is a wasteful number, since it uses less digits than its factorization.

6780165011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48901.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 6780165011 is about 82341.7573956252. The cubic root of 6780165011 is about 1892.6926161965.

Adding to 6780165011 its reverse (1105610876), we get a palindrome (7885775887).

The spelling of 6780165011 in words is "six billion, seven hundred eighty million, one hundred sixty-five thousand, eleven".