6723450705 has 16 divisors (see below), whose sum is σ = 10760428224. Its totient is φ = 3584871360.

The previous prime is 6723450691. The next prime is 6723450743. The reversal of 6723450705 is 5070543276.

It is not a de Polignac number, because 6723450705 - 2⁵ = 6723450673 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339 + ... + 115968.

It is an arithmetic number, because the mean of its divisors is an integer number (672526764).

Almost surely, 2^6723450705 is an apocalyptic number.

It is an amenable number.

6723450705 is a deficient number, since it is larger than the sum of its proper divisors (4036977519).

6723450705 is a wasteful number, since it uses less digits than its factorization.

6723450705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121136.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 6723450705 is about 81996.6505718374. The cubic root of 6723450705 is about 1887.4005402323.

The spelling of 6723450705 in words is "six billion, seven hundred twenty-three million, four hundred fifty thousand, seven hundred five".