6777700071 has 32 divisors (see below), whose sum is σ = 9420230400. Its totient is φ = 4330796544.

The previous prime is 6777700067. The next prime is 6777700079. The reversal of 6777700071 is 1700077776.

It is not a de Polignac number, because 6777700071 - 2² = 6777700067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6777699996 and 6777700032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6777700079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3988380 + ... + 3990078.

It is an arithmetic number, because the mean of its divisors is an integer number (294382200).

Almost surely, 2^6777700071 is an apocalyptic number.

6777700071 is a deficient number, since it is larger than the sum of its proper divisors (2642530329).

6777700071 is a wasteful number, since it uses less digits than its factorization.

6777700071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 100842, while the sum is 42.

The square root of 6777700071 is about 82326.7882951837. The cubic root of 6777700071 is about 1892.4632245709.

The spelling of 6777700071 in words is "six billion, seven hundred seventy-seven million, seven hundred thousand, seventy-one".