6699008448 has 448 divisors, whose sum is σ = 22994112000. Its totient is φ = 1914762240.

The previous prime is 6699008369. The next prime is 6699008473. The reversal of 6699008448 is 8448009966.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6699008394 and 6699008403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29253198 + ... + 29253426.

Almost surely, 2^6699008448 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 6699008448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11497056000).

6699008448 is an abundant number, since it is smaller than the sum of its proper divisors (16295103552).

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

6699008448 is a wasteful number, since it uses less digits than its factorization.

6699008448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 6699008448 is about 81847.4706267701. The cubic root of 6699008448 is about 1885.1106275557.

The spelling of 6699008448 in words is "six billion, six hundred ninety-nine million, eight thousand, four hundred forty-eight".