6771401156 has 24 divisors (see below), whose sum is σ = 12790599360. Its totient is φ = 3118132512.

The previous prime is 6771401141. The next prime is 6771401159. The reversal of 6771401156 is 6511041776.

It is not an unprimeable number, because it can be changed into a prime (6771401159) 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, 125486 + ... + 171141.

It is an arithmetic number, because the mean of its divisors is an integer number (532941640).

Almost surely, 2^6771401156 is an apocalyptic number.

It is an amenable number.

6771401156 is a deficient number, since it is larger than the sum of its proper divisors (6019198204).

6771401156 is a wasteful number, since it uses less digits than its factorization.

6771401156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297083 (or 297081 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 6771401156 is about 82288.5238414203. The cubic root of 6771401156 is about 1891.8767837640.

The spelling of 6771401156 in words is "six billion, seven hundred seventy-one million, four hundred one thousand, one hundred fifty-six".