6777913012717 has 16 divisors (see below), whose sum is σ = 8453502388224. Its totient is φ = 5279542326000.

The previous prime is 6777913012687. The next prime is 6777913012721. The reversal of 6777913012717 is 7172103197776.

It is a cyclic number.

It is not a de Polignac number, because 6777913012717 - 2²³ = 6777904624109 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 (6777913012747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16026009 + ... + 16443502.

It is an arithmetic number, because the mean of its divisors is an integer number (528343899264).

Almost surely, 2^{6777913012717} is an apocalyptic number.

It is an amenable number.

6777913012717 is a deficient number, since it is larger than the sum of its proper divisors (1675589375507).

6777913012717 is a wasteful number, since it uses less digits than its factorization.

6777913012717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32472240.

The product of its (nonzero) digits is 5445468, while the sum is 58.

The spelling of 6777913012717 in words is "six trillion, seven hundred seventy-seven billion, nine hundred thirteen million, twelve thousand, seven hundred seventeen".