6771129448 has 32 divisors (see below), whose sum is σ = 13001587200. Its totient is φ = 3304435392.

The previous prime is 6771129439. The next prime is 6771129457. The reversal of 6771129448 is 8449211776.

It is an interprime number because it is at equal distance from previous prime (6771129439) and next prime (6771129457).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113458 + ... + 162526.

It is an arithmetic number, because the mean of its divisors is an integer number (406299600).

Almost surely, 2^6771129448 is an apocalyptic number.

It is an amenable number.

6771129448 is a deficient number, since it is larger than the sum of its proper divisors (6230457752).

6771129448 is a wasteful number, since it uses less digits than its factorization.

6771129448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49489 (or 49485 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 6771129448 is about 82286.8728777561. The cubic root of 6771129448 is about 1891.8514790587.

The spelling of 6771129448 in words is "six billion, seven hundred seventy-one million, one hundred twenty-nine thousand, four hundred forty-eight".