6963387648 has 432 divisors, whose sum is σ = 22906404864. Its totient is φ = 1869557760.

The previous prime is 6963387637. The next prime is 6963387667. The reversal of 6963387648 is 8467833696.

It is a junction number, because it is equal to n+sod(n) for n = 6963387591 and 6963387600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54829761 + ... + 54829887.

Almost surely, 2^6963387648 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 6963387648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11453202432).

6963387648 is an abundant number, since it is smaller than the sum of its proper divisors (15943017216).

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

6963387648 is a wasteful number, since it uses less digits than its factorization.

6963387648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 217 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The square root of 6963387648 is about 83446.9151496926. The cubic root of 6963387648 is about 1909.5902603253.

The spelling of 6963387648 in words is "six billion, nine hundred sixty-three million, three hundred eighty-seven thousand, six hundred forty-eight".