6480271677 has 16 divisors (see below), whose sum is σ = 9517367808. Its totient is φ = 3889304880.

The previous prime is 6480271673. The next prime is 6480271703. The reversal of 6480271677 is 7761720846.

It is not a de Polignac number, because 6480271677 - 2² = 6480271673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480271673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949863 + ... + 956660.

It is an arithmetic number, because the mean of its divisors is an integer number (594835488).

Almost surely, 2^6480271677 is an apocalyptic number.

It is an amenable number.

6480271677 is a deficient number, since it is larger than the sum of its proper divisors (3037096131).

6480271677 is a wasteful number, since it uses less digits than its factorization.

6480271677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906640.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 6480271677 is about 80500.1346396390. The cubic root of 6480271677 is about 1864.3655576405.

The spelling of 6480271677 in words is "six billion, four hundred eighty million, two hundred seventy-one thousand, six hundred seventy-seven".