6566104480 has 96 divisors (see below), whose sum is σ = 17688467664. Its totient is φ = 2281783296.

The previous prime is 6566104459. The next prime is 6566104483. The reversal of 6566104480 is 844016656.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4185054864 + 2381049616 = 64692^2 + 48796^2 .

It is a super-2 number, since 2×6566104480² = 86227456084552140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (6566104483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57487 + ... + 128206.

Almost surely, 2^6566104480 is an apocalyptic number.

It is an amenable number.

6566104480 is an abundant number, since it is smaller than the sum of its proper divisors (11122363184).

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

6566104480 is a wasteful number, since it uses less digits than its factorization.

6566104480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185738 (or 185730 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6566104480 is about 81031.5030096320. The cubic root of 6566104480 is about 1872.5608085526.

The spelling of 6566104480 in words is "six billion, five hundred sixty-six million, one hundred four thousand, four hundred eighty".