6771030912 has 384 divisors, whose sum is σ = 22455014400. Its totient is φ = 1944207360.

The previous prime is 6771030899. The next prime is 6771030913. The reversal of 6771030912 is 2190301776.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×6771030912² = 91693719222519103488, which contains 22 as substring.

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 (6771030913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11534683 + ... + 11535269.

It is an arithmetic number, because the mean of its divisors is an integer number (58476600).

Almost surely, 2^6771030912 is an apocalyptic number.

6771030912 is a gapful number since it is divisible by the number (62) 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 6771030912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11227507200).

6771030912 is an abundant number, since it is smaller than the sum of its proper divisors (15683983488).

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

6771030912 is a wasteful number, since it uses less digits than its factorization.

6771030912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 6771030912 is about 82286.2741409526. The cubic root of 6771030912 is about 1891.8423020382.

The spelling of 6771030912 in words is "six billion, seven hundred seventy-one million, thirty thousand, nine hundred twelve".