6479316480 has 640 divisors, whose sum is σ = 26046332928. Its totient is φ = 1337720832.

The previous prime is 6479316451. The next prime is 6479316517. The reversal of 6479316480 is 846139746.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51018177 + ... + 51018303.

Almost surely, 2^6479316480 is an apocalyptic number.

6479316480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6479316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023166464).

6479316480 is an abundant number, since it is smaller than the sum of its proper divisors (19567016448).

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

6479316480 is a wasteful number, since it uses less digits than its factorization.

6479316480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 6479316480 is about 80494.2015302966. The cubic root of 6479316480 is about 1864.2739501698.

The spelling of 6479316480 in words is "six billion, four hundred seventy-nine million, three hundred sixteen thousand, four hundred eighty".