9663903396 has 48 divisors (see below), whose sum is σ = 28633790080. Its totient is φ = 2761115040.

The previous prime is 9663903391. The next prime is 9663903427. The reversal of 9663903396 is 6933093669.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (9663903391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390715 + ... + 6392226.

Almost surely, 2^9663903396 is an apocalyptic number.

It is an amenable number.

9663903396 is an abundant number, since it is smaller than the sum of its proper divisors (18969886684).

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

9663903396 is a wasteful number, since it uses less digits than its factorization.

9663903396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782961 (or 12782953 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 54.

The square root of 9663903396 is about 98305.1544732015. The cubic root of 9663903396 is about 2130.0225111686.

The spelling of 9663903396 in words is "nine billion, six hundred sixty-three million, nine hundred three thousand, three hundred ninety-six".