6476266880 has 128 divisors (see below), whose sum is σ = 15999197760. Its totient is φ = 2504908800.

The previous prime is 6476266871. The next prime is 6476266919. The reversal of 6476266880 is 886626746.

It is a tau number, because it is divible by the number of its divisors (128).

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, 4285325 + ... + 4286835.

Almost surely, 2^6476266880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6476266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7999598880).

6476266880 is an abundant number, since it is smaller than the sum of its proper divisors (9522930880).

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

6476266880 is a wasteful number, since it uses less digits than its factorization.

6476266880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The square root of 6476266880 is about 80475.2563214309. The cubic root of 6476266880 is about 1863.9814202376.

The spelling of 6476266880 in words is "six billion, four hundred seventy-six million, two hundred sixty-six thousand, eight hundred eighty".