6740066705 has 16 divisors (see below), whose sum is σ = 8323305984. Its totient is φ = 5235819840.

The previous prime is 6740066701. The next prime is 6740066731. The reversal of 6740066705 is 5076600476.

It is not a de Polignac number, because 6740066705 - 2² = 6740066701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6740066701) 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, 56840 + ... + 129270.

It is an arithmetic number, because the mean of its divisors is an integer number (520206624).

Almost surely, 2^6740066705 is an apocalyptic number.

It is an amenable number.

6740066705 is a deficient number, since it is larger than the sum of its proper divisors (1583239279).

6740066705 is a wasteful number, since it uses less digits than its factorization.

6740066705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72976.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 6740066705 is about 82097.9092608332. The cubic root of 6740066705 is about 1888.9540702799.

The spelling of 6740066705 in words is "six billion, seven hundred forty million, sixty-six thousand, seven hundred five".