6743615045 has 8 divisors (see below), whose sum is σ = 8092782360. Its totient is φ = 5394595840.

The previous prime is 6743615041. The next prime is 6743615059. The reversal of 6743615045 is 5405163476.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 6739424836 = 2047^2 + 82094^2 .

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

It is not a de Polignac number, because 6743615045 - 2² = 6743615041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6743614993 and 6743615011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743615041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140741 + ... + 182469.

It is an arithmetic number, because the mean of its divisors is an integer number (1011597795).

Almost surely, 2^6743615045 is an apocalyptic number.

It is an amenable number.

6743615045 is a deficient number, since it is larger than the sum of its proper divisors (1349167315).

6743615045 is a wasteful number, since it uses less digits than its factorization.

6743615045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74055.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 6743615045 is about 82119.5168336979. The cubic root of 6743615045 is about 1889.2854950619.

The spelling of 6743615045 in words is "six billion, seven hundred forty-three million, six hundred fifteen thousand, forty-five".