6723575139 has 16 divisors (see below), whose sum is σ = 9209458080. Its totient is φ = 4360101120.

The previous prime is 6723575099. The next prime is 6723575171. The reversal of 6723575139 is 9315753276.

It is not a de Polignac number, because 6723575139 - 2⁸ = 6723574883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6723575189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724549 + ... + 733769.

It is an arithmetic number, because the mean of its divisors is an integer number (575591130).

Almost surely, 2^6723575139 is an apocalyptic number.

6723575139 is a deficient number, since it is larger than the sum of its proper divisors (2485882941).

6723575139 is a wasteful number, since it uses less digits than its factorization.

6723575139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15830.

The product of its digits is 1190700, while the sum is 48.

The square root of 6723575139 is about 81997.4093432225. The cubic root of 6723575139 is about 1887.4121838243.

The spelling of 6723575139 in words is "six billion, seven hundred twenty-three million, five hundred seventy-five thousand, one hundred thirty-nine".