6753439538 has 16 divisors (see below), whose sum is σ = 10675267776. Its totient is φ = 3197924400.

The previous prime is 6753439501. The next prime is 6753439547. The reversal of 6753439538 is 8359343576.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6753439538.

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, 722156 + ... + 731447.

It is an arithmetic number, because the mean of its divisors is an integer number (667204236).

Almost surely, 2^6753439538 is an apocalyptic number.

6753439538 is a deficient number, since it is larger than the sum of its proper divisors (3921828238).

6753439538 is a wasteful number, since it uses less digits than its factorization.

6753439538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453729.

The product of its digits is 8164800, while the sum is 53.

The square root of 6753439538 is about 82179.3133215410. The cubic root of 6753439538 is about 1890.2025237658.

The spelling of 6753439538 in words is "six billion, seven hundred fifty-three million, four hundred thirty-nine thousand, five hundred thirty-eight".