6771109056 has 56 divisors (see below), whose sum is σ = 18099968880. Its totient is φ = 2233761792.

The previous prime is 6771109019. The next prime is 6771109057. The reversal of 6771109056 is 6509011776.

It is a super-2 number, since 2×6771109056² = 91695835696490422272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6771108999 and 6771109017.

It is not an unprimeable number, because it can be changed into a prime (6771109057) 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, 163161 + ... + 200408.

It is an arithmetic number, because the mean of its divisors is an integer number (323213730).

Almost surely, 2^6771109056 is an apocalyptic number.

It is an amenable number.

6771109056 is an abundant number, since it is smaller than the sum of its proper divisors (11328859824).

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

6771109056 is a wasteful number, since it uses less digits than its factorization.

6771109056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363681 (or 363671 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 6771109056 is about 82286.7489696853. The cubic root of 6771109056 is about 1891.8495798839.

The spelling of 6771109056 in words is "six billion, seven hundred seventy-one million, one hundred nine thousand, fifty-six".