6771061080 has 384 divisors, whose sum is σ = 27401587200. Its totient is φ = 1480114944.

The previous prime is 6771061069. The next prime is 6771061081. The reversal of 6771061080 is 801601776.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771061081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1214379 + ... + 1219941.

It is an arithmetic number, because the mean of its divisors is an integer number (71358300).

Almost surely, 2^6771061080 is an apocalyptic number.

6771061080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6771061080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13700793600).

6771061080 is an abundant number, since it is smaller than the sum of its proper divisors (20630526120).

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

6771061080 is a wasteful number, since it uses less digits than its factorization.

6771061080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 6771061080 is about 82286.4574520012. The cubic root of 6771061080 is about 1891.8451117046.

The spelling of 6771061080 in words is "six billion, seven hundred seventy-one million, sixty-one thousand, eighty".