6746105665 has 48 divisors (see below), whose sum is σ = 9323548416. Its totient is φ = 4667520000.

The previous prime is 6746105659. The next prime is 6746105677. The reversal of 6746105665 is 5665016476.

It is not a de Polignac number, because 6746105665 - 2⁵ = 6746105633 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3604680 + ... + 3606550.

It is an arithmetic number, because the mean of its divisors is an integer number (194240592).

Almost surely, 2^6746105665 is an apocalyptic number.

6746105665 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6746105665 is a deficient number, since it is larger than the sum of its proper divisors (2577442751).

6746105665 is a wasteful number, since it uses less digits than its factorization.

6746105665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 6746105665 is about 82134.6800383370. The cubic root of 6746105665 is about 1889.5180564321.

The spelling of 6746105665 in words is "six billion, seven hundred forty-six million, one hundred five thousand, six hundred sixty-five".