4479696776880 has 840 divisors, whose sum is σ = 17188925592816. Its totient is φ = 1084472064000.

The previous prime is 4479696776869. The next prime is 4479696776899. The reversal of 4479696776880 is 886776969744.

4479696776880 is a `hidden beast` number, since 4 + 479 + 6 + 9 + 6 + 7 + 7 + 68 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 4479696776880.

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 167 ways as a sum of consecutive naturals, for example, 601217155 + ... + 601224605.

Almost surely, 2^{4479696776880} is an apocalyptic number.

4479696776880 is a gapful number since it is divisible by the number (40) 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 4479696776880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8594462796408).

4479696776880 is an abundant number, since it is smaller than the sum of its proper divisors (12709228815936).

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

4479696776880 is a wasteful number, since it uses less digits than its factorization.

4479696776880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 6145155072, while the sum is 81.

The spelling of 4479696776880 in words is "four trillion, four hundred seventy-nine billion, six hundred ninety-six million, seven hundred seventy-six thousand, eight hundred eighty".