6733566448 has 80 divisors (see below), whose sum is σ = 16172339904. Its totient is φ = 2649784320.

The previous prime is 6733566421. The next prime is 6733566473. The reversal of 6733566448 is 8446653376.

It is a junction number, because it is equal to n+sod(n) for n = 6733566395 and 6733566404.

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, 34936 + ... + 121192.

Almost surely, 2^6733566448 is an apocalyptic number.

6733566448 is a gapful number since it is divisible by the number (68) 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 6733566448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8086169952).

6733566448 is an abundant number, since it is smaller than the sum of its proper divisors (9438773456).

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

6733566448 is a wasteful number, since it uses less digits than its factorization.

6733566448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86330 (or 86324 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 52.

The square root of 6733566448 is about 82058.3112670496. The cubic root of 6733566448 is about 1888.3466264249.

The spelling of 6733566448 in words is "six billion, seven hundred thirty-three million, five hundred sixty-six thousand, four hundred forty-eight".