6745668706 has 16 divisors (see below), whose sum is σ = 11577062016. Its totient is φ = 2887736256.

The previous prime is 6745668703. The next prime is 6745668739. The reversal of 6745668706 is 6078665476.

It is a super-2 number, since 2×6745668706² = 91008092582215428872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6745668701) 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, 259191 + ... + 284026.

It is an arithmetic number, because the mean of its divisors is an integer number (723566376).

Almost surely, 2^6745668706 is an apocalyptic number.

6745668706 is a deficient number, since it is larger than the sum of its proper divisors (4831393310).

6745668706 is a wasteful number, since it uses less digits than its factorization.

6745668706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544113.

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

The square root of 6745668706 is about 82132.0199800297. The cubic root of 6745668706 is about 1889.4772595740.

The spelling of 6745668706 in words is "six billion, seven hundred forty-five million, six hundred sixty-eight thousand, seven hundred six".