6771345559 has 8 divisors (see below), whose sum is σ = 7387837200. Its totient is φ = 6155006400.

The previous prime is 6771345551. The next prime is 6771345589. The reversal of 6771345559 is 9555431776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6771345559 - 2³ = 6771345551 is a prime.

It is a super-2 number, since 2×6771345559² = 91702241358778044962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771345551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67467 + ... + 134515.

It is an arithmetic number, because the mean of its divisors is an integer number (923479650).

Almost surely, 2^6771345559 is an apocalyptic number.

6771345559 is a deficient number, since it is larger than the sum of its proper divisors (616491641).

6771345559 is a wasteful number, since it uses less digits than its factorization.

6771345559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76241.

The product of its digits is 3969000, while the sum is 52.

The square root of 6771345559 is about 82288.1860232682. The cubic root of 6771345559 is about 1891.8716059601.

The spelling of 6771345559 in words is "six billion, seven hundred seventy-one million, three hundred forty-five thousand, five hundred fifty-nine".