6778135701 has 8 divisors (see below), whose sum is σ = 10041682560. Its totient is φ = 4518757116.

The previous prime is 6778135697. The next prime is 6778135747. The reversal of 6778135701 is 1075318776.

6778135701 is a `hidden beast` number, since 6 + 7 + 78 + 1 + 3 + 570 + 1 = 666.

6778135701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6778135701 - 2² = 6778135697 is a prime.

It is a super-2 number, since 2×6778135701² = 91886247162341522802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6778135801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125521005 + ... + 125521058.

It is an arithmetic number, because the mean of its divisors is an integer number (1255210320).

Almost surely, 2^6778135701 is an apocalyptic number.

It is an amenable number.

6778135701 is a deficient number, since it is larger than the sum of its proper divisors (3263546859).

6778135701 is a wasteful number, since it uses less digits than its factorization.

6778135701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251042072 (or 251042066 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 6778135701 is about 82329.4339893091. The cubic root of 6778135701 is about 1892.5037691059.

The spelling of 6778135701 in words is "six billion, seven hundred seventy-eight million, one hundred thirty-five thousand, seven hundred one".