6771471790 has 16 divisors (see below), whose sum is σ = 12905628912. Its totient is φ = 2549259904.

The previous prime is 6771471779. The next prime is 6771471793. The reversal of 6771471790 is 971741776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771471793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19915924 + ... + 19916263.

It is an arithmetic number, because the mean of its divisors is an integer number (806601807).

Almost surely, 2^6771471790 is an apocalyptic number.

6771471790 is a deficient number, since it is larger than the sum of its proper divisors (6134157122).

6771471790 is a wasteful number, since it uses less digits than its factorization.

6771471790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39832211.

The product of its (nonzero) digits is 518616, while the sum is 49.

The square root of 6771471790 is about 82288.9530252998. The cubic root of 6771471790 is about 1891.8833619378.

The spelling of 6771471790 in words is "six billion, seven hundred seventy-one million, four hundred seventy-one thousand, seven hundred ninety".