6662735248 has 80 divisors (see below), whose sum is σ = 14236807536. Its totient is φ = 3001835520.

The previous prime is 6662735231. The next prime is 6662735273. The reversal of 6662735248 is 8425372666.

It can be written as a sum of positive squares in 8 ways, for example, as 2148507904 + 4514227344 = 46352^2 + 67188^2 .

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, 1736340 + ... + 1740172.

Almost surely, 2^6662735248 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 6662735248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7118403768).

6662735248 is an abundant number, since it is smaller than the sum of its proper divisors (7574072288).

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

6662735248 is a wasteful number, since it uses less digits than its factorization.

6662735248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4046 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 6662735248 is about 81625.5796181565. The cubic root of 6662735248 is about 1881.7020243537.

The spelling of 6662735248 in words is "six billion, six hundred sixty-two million, seven hundred thirty-five thousand, two hundred forty-eight".