6726770005 has 16 divisors (see below), whose sum is σ = 8102467584. Its totient is φ = 5361226240.

The previous prime is 6726769991. The next prime is 6726770027. The reversal of 6726770005 is 5000776276.

It is not a de Polignac number, because 6726770005 - 2⁷ = 6726769877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6726770005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1857957 + ... + 1861573.

It is an arithmetic number, because the mean of its divisors is an integer number (506404224).

Almost surely, 2^6726770005 is an apocalyptic number.

It is an amenable number.

6726770005 is a deficient number, since it is larger than the sum of its proper divisors (1375697579).

6726770005 is a wasteful number, since it uses less digits than its factorization.

6726770005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 6726770005 is about 82016.8885352279. Note that the first 3 decimals coincide. The cubic root of 6726770005 is about 1887.7110860223.

The spelling of 6726770005 in words is "six billion, seven hundred twenty-six million, seven hundred seventy thousand, five".