6705386691105 has 8 divisors (see below), whose sum is σ = 10728618705792. Its totient is φ = 3576206235248.

The previous prime is 6705386691079. The next prime is 6705386691109. The reversal of 6705386691105 is 5011966835076.

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

It is a cyclic number.

It is not a de Polignac number, because 6705386691105 - 2⁹ = 6705386690593 is a prime.

It is a super-2 number, since 2×6705386691105² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6705386691109) 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, 223512889689 + ... + 223512889718.

It is an arithmetic number, because the mean of its divisors is an integer number (1341077338224).

Almost surely, 2^{6705386691105} is an apocalyptic number.

It is an amenable number.

6705386691105 is a deficient number, since it is larger than the sum of its proper divisors (4023232014687).

6705386691105 is a wasteful number, since it uses less digits than its factorization.

6705386691105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447025779415.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 6705386691105 in words is "six trillion, seven hundred five billion, three hundred eighty-six million, six hundred ninety-one thousand, one hundred five".