6726127091 has 12 divisors (see below), whose sum is σ = 7138492200. Its totient is φ = 6336461088.

The previous prime is 6726127073. The next prime is 6726127097. The reversal of 6726127091 is 1907216276.

It is a de Polignac number, because none of the positive numbers 2^k-6726127091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6726127097) 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 11 ways as a sum of consecutive naturals, for example, 12575 + ... + 116663.

It is an arithmetic number, because the mean of its divisors is an integer number (594874350).

Almost surely, 2^6726127091 is an apocalyptic number.

6726127091 is a deficient number, since it is larger than the sum of its proper divisors (412365109).

6726127091 is a wasteful number, since it uses less digits than its factorization.

6726127091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104306 (or 104287 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 6726127091 is about 82012.9690414876. The cubic root of 6726127091 is about 1887.6509445006.

The spelling of 6726127091 in words is "six billion, seven hundred twenty-six million, one hundred twenty-seven thousand, ninety-one".