6577227065 has 16 divisors (see below), whose sum is σ = 8173364736. Its totient is φ = 5075740800.

The previous prime is 6577227061. The next prime is 6577227089. The reversal of 6577227065 is 5607227756.

It is not a de Polignac number, because 6577227065 - 2² = 6577227061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6577227061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19271 + ... + 116300.

It is an arithmetic number, because the mean of its divisors is an integer number (510835296).

Almost surely, 2^6577227065 is an apocalyptic number.

It is an amenable number.

6577227065 is a deficient number, since it is larger than the sum of its proper divisors (1596137671).

6577227065 is a wasteful number, since it uses less digits than its factorization.

6577227065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135920.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The square root of 6577227065 is about 81100.1052095495. The cubic root of 6577227065 is about 1873.6175471196.

The spelling of 6577227065 in words is "six billion, five hundred seventy-seven million, two hundred twenty-seven thousand, sixty-five".