6739081755 has 64 divisors (see below), whose sum is σ = 12428494848. Its totient is φ = 3054458880.

The previous prime is 6739081751. The next prime is 6739081763. The reversal of 6739081755 is 5571809376.

It is not a de Polignac number, because 6739081755 - 2² = 6739081751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6739081698 and 6739081707.

It is not an unprimeable number, because it can be changed into a prime (6739081751) 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 63 ways as a sum of consecutive naturals, for example, 7648915 + ... + 7649795.

It is an arithmetic number, because the mean of its divisors is an integer number (194195232).

Almost surely, 2^6739081755 is an apocalyptic number.

6739081755 is a deficient number, since it is larger than the sum of its proper divisors (5689413093).

6739081755 is a wasteful number, since it uses less digits than its factorization.

6739081755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 6739081755 is about 82091.9104114407. The cubic root of 6739081755 is about 1888.8620525977.

The spelling of 6739081755 in words is "six billion, seven hundred thirty-nine million, eighty-one thousand, seven hundred fifty-five".