6741451565 has 8 divisors (see below), whose sum is σ = 8091669528. Its totient is φ = 5391876160.

The previous prime is 6741451471. The next prime is 6741451571. The reversal of 6741451565 is 5651541476.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15319396 + 6726132169 = 3914^2 + 82013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6741451565 - 2⁸ = 6741451309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137246 + ... + 179775.

It is an arithmetic number, because the mean of its divisors is an integer number (1011458691).

Almost surely, 2^6741451565 is an apocalyptic number.

It is an amenable number.

6741451565 is a deficient number, since it is larger than the sum of its proper divisors (1350217963).

6741451565 is a wasteful number, since it uses less digits than its factorization.

6741451565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321279.

The product of its digits is 504000, while the sum is 44.

The square root of 6741451565 is about 82106.3430253717. The cubic root of 6741451565 is about 1889.0834338755.

The spelling of 6741451565 in words is "six billion, seven hundred forty-one million, four hundred fifty-one thousand, five hundred sixty-five".