6706407385261 has 8 divisors (see below), whose sum is σ = 6713450496000. Its totient is φ = 6699365715120.

The previous prime is 6706407385259. The next prime is 6706407385313. The reversal of 6706407385261 is 1625837046076.

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 6706407385261 - 2¹ = 6706407385259 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 (6706407385361) 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, 9085140 + ... + 9795538.

It is an arithmetic number, because the mean of its divisors is an integer number (839181312000).

Almost surely, 2^{6706407385261} is an apocalyptic number.

It is an amenable number.

6706407385261 is a deficient number, since it is larger than the sum of its proper divisors (7043110739).

6706407385261 is a wasteful number, since it uses less digits than its factorization.

6706407385261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720299.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 6706407385261 in words is "six trillion, seven hundred six billion, four hundred seven million, three hundred eighty-five thousand, two hundred sixty-one".