6779484480 has 112 divisors (see below), whose sum is σ = 22049987904. Its totient is φ = 1763758080.

The previous prime is 6779484443. The next prime is 6779484529. The reversal of 6779484480 is 844849776.

It is a happy number.

It is a super-2 number, since 2×6779484480² = 91922819629121740800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6779484480.

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 15 ways as a sum of consecutive naturals, for example, 46762 + ... + 125481.

It is an arithmetic number, because the mean of its divisors is an integer number (196874892).

Almost surely, 2^6779484480 is an apocalyptic number.

6779484480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6779484480 is an abundant number, since it is smaller than the sum of its proper divisors (15270503424).

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

6779484480 is a wasteful number, since it uses less digits than its factorization.

6779484480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172304 (or 172294 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The square root of 6779484480 is about 82337.6249353842. The cubic root of 6779484480 is about 1892.6292903486.

The spelling of 6779484480 in words is "six billion, seven hundred seventy-nine million, four hundred eighty-four thousand, four hundred eighty".