9863663532 has 24 divisors (see below), whose sum is σ = 23550453696. Its totient is φ = 3211425168.

The previous prime is 9863663531. The next prime is 9863663561. The reversal of 9863663532 is 2353663689.

It is not an unprimeable number, because it can be changed into a prime (9863663531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9557298 + ... + 9558329.

It is an arithmetic number, because the mean of its divisors is an integer number (981268904).

Almost surely, 2^9863663532 is an apocalyptic number.

It is an amenable number.

9863663532 is an abundant number, since it is smaller than the sum of its proper divisors (13686790164).

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

9863663532 is a wasteful number, since it uses less digits than its factorization.

9863663532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19115677 (or 19115675 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 51.

The square root of 9863663532 is about 99315.9782310983. The cubic root of 9863663532 is about 2144.5989206681.

The spelling of 9863663532 in words is "nine billion, eight hundred sixty-three million, six hundred sixty-three thousand, five hundred thirty-two".