6771345560 has 64 divisors (see below), whose sum is σ = 17539225920. Its totient is φ = 2304645120.

The previous prime is 6771345551. The next prime is 6771345589. The reversal of 6771345560 is 655431776.

It is a super-2 number, since 2×6771345560² = 91702241385863427200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49901 + ... + 126620.

It is an arithmetic number, because the mean of its divisors is an integer number (274050405).

Almost surely, 2^6771345560 is an apocalyptic number.

It is an amenable number.

6771345560 is an abundant number, since it is smaller than the sum of its proper divisors (10767880360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6771345560 is a wasteful number, since it uses less digits than its factorization.

6771345560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176676 (or 176672 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 6771345560 is about 82288.1860293445. The cubic root of 6771345560 is about 1891.8716060533.

The spelling of 6771345560 in words is "six billion, seven hundred seventy-one million, three hundred forty-five thousand, five hundred sixty".