6705877075445 has 4 divisors (see below), whose sum is σ = 8047052490540. Its totient is φ = 5364701660352.

The previous prime is 6705877075439. The next prime is 6705877075493. The reversal of 6705877075445 is 5445707785076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1451063569201 + 5254813506244 = 1204601^2 + 2292338^2 .

It is a cyclic number.

It is not a de Polignac number, because 6705877075445 - 2⁸ = 6705877075189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670587707540 + ... + 670587707549.

It is an arithmetic number, because the mean of its divisors is an integer number (2011763122635).

Almost surely, 2^{6705877075445} is an apocalyptic number.

It is an amenable number.

6705877075445 is a deficient number, since it is larger than the sum of its proper divisors (1341175415095).

6705877075445 is a wasteful number, since it uses less digits than its factorization.

6705877075445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341175415094.

The product of its (nonzero) digits is 230496000, while the sum is 65.

The spelling of 6705877075445 in words is "six trillion, seven hundred five billion, eight hundred seventy-seven million, seventy-five thousand, four hundred forty-five".