6745703566 has 16 divisors (see below), whose sum is σ = 11570173056. Its totient is φ = 2889488376.

The previous prime is 6745703537. The next prime is 6745703567. The reversal of 6745703566 is 6653075476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745703567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99636 + ... + 153031.

It is an arithmetic number, because the mean of its divisors is an integer number (723135816).

Almost surely, 2^6745703566 is an apocalyptic number.

6745703566 is a deficient number, since it is larger than the sum of its proper divisors (4824469490).

6745703566 is a wasteful number, since it uses less digits than its factorization.

6745703566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254583.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The square root of 6745703566 is about 82132.2321990581. The cubic root of 6745703566 is about 1889.4805143570.

The spelling of 6745703566 in words is "six billion, seven hundred forty-five million, seven hundred three thousand, five hundred sixty-six".