6479064144 has 120 divisors (see below), whose sum is σ = 21813455040. Its totient is φ = 1753726464.

The previous prime is 6479064127. The next prime is 6479064167. The reversal of 6479064144 is 4414609746.

It is a self number, because there is not a number n which added to its sum of digits gives 6479064144.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 149997 + ... + 188300.

It is an arithmetic number, because the mean of its divisors is an integer number (181778792).

Almost surely, 2^6479064144 is an apocalyptic number.

It is an amenable number.

6479064144 is an abundant number, since it is smaller than the sum of its proper divisors (15334390896).

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

6479064144 is a wasteful number, since it uses less digits than its factorization.

6479064144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338337 (or 338328 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6479064144 is about 80492.6340977856. The cubic root of 6479064144 is about 1864.2497485666.

The spelling of 6479064144 in words is "six billion, four hundred seventy-nine million, sixty-four thousand, one hundred forty-four".