6577216612 has 12 divisors (see below), whose sum is σ = 11552603776. Its totient is φ = 3276472680.

The previous prime is 6577216609. The next prime is 6577216621. The reversal of 6577216612 is 2166127756.

It is a super-2 number, since 2×6577216612² = 86519556722337517088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3032688 + ... + 3034855.

Almost surely, 2^6577216612 is an apocalyptic number.

It is an amenable number.

6577216612 is a deficient number, since it is larger than the sum of its proper divisors (4975387164).

6577216612 is a wasteful number, since it uses less digits than its factorization.

6577216612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067818 (or 6067816 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 6577216612 is about 81100.0407644780. The cubic root of 6577216612 is about 1873.6165545567.

The spelling of 6577216612 in words is "six billion, five hundred seventy-seven million, two hundred sixteen thousand, six hundred twelve".