6723243530 has 8 divisors (see below), whose sum is σ = 12101838372. Its totient is φ = 2689297408.

The previous prime is 6723243529. The next prime is 6723243599. The reversal of 6723243530 is 353423276.

It can be written as a sum of positive squares in 2 ways, for example, as 6466250569 + 256992961 = 80413^2 + 16031^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336162167 + ... + 336162186.

Almost surely, 2^6723243530 is an apocalyptic number.

6723243530 is a deficient number, since it is larger than the sum of its proper divisors (5378594842).

6723243530 is a wasteful number, since it uses less digits than its factorization.

6723243530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672324360.

The product of its (nonzero) digits is 90720, while the sum is 35.

The square root of 6723243530 is about 81995.3872483081. The cubic root of 6723243530 is about 1887.3811540451.

The spelling of 6723243530 in words is "six billion, seven hundred twenty-three million, two hundred forty-three thousand, five hundred thirty".