6500533446 has 32 divisors (see below), whose sum is σ = 15758870400. Its totient is φ = 1969858440.

The previous prime is 6500533411. The next prime is 6500533463. The reversal of 6500533446 is 6443350056.

It is a self number, because there is not a number n which added to its sum of digits gives 6500533446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5471236 + ... + 5472423.

It is an arithmetic number, because the mean of its divisors is an integer number (492464700).

Almost surely, 2^6500533446 is an apocalyptic number.

6500533446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6500533446 is an abundant number, since it is smaller than the sum of its proper divisors (9258336954).

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

6500533446 is a wasteful number, since it uses less digits than its factorization.

6500533446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943681 (or 10943675 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 6500533446 is about 80625.8857067629. The cubic root of 6500533446 is about 1866.3066306825.

The spelling of 6500533446 in words is "six billion, five hundred million, five hundred thirty-three thousand, four hundred forty-six".