6774781701 has 8 divisors (see below), whose sum is σ = 9073550080. Its totient is φ = 4496267232.

The previous prime is 6774781691. The next prime is 6774781703. The reversal of 6774781701 is 1071874776.

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

It is not a de Polignac number, because 6774781701 - 2¹¹ = 6774779653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774781703) 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 7 ways as a sum of consecutive naturals, for example, 5062696 + ... + 5064033.

It is an arithmetic number, because the mean of its divisors is an integer number (1134193760).

Almost surely, 2^6774781701 is an apocalyptic number.

It is an amenable number.

6774781701 is a deficient number, since it is larger than the sum of its proper divisors (2298768379).

6774781701 is a wasteful number, since it uses less digits than its factorization.

6774781701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126955.

The product of its (nonzero) digits is 460992, while the sum is 48.

The square root of 6774781701 is about 82309.0620831024. The cubic root of 6774781701 is about 1892.1915640408.

The spelling of 6774781701 in words is "six billion, seven hundred seventy-four million, seven hundred eighty-one thousand, seven hundred one".