9881630533 has 8 divisors (see below), whose sum is σ = 9908791200. Its totient is φ = 9854508048.

The previous prime is 9881630501. The next prime is 9881630543. The reversal of 9881630533 is 3350361889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9881630533 - 2⁵ = 9881630501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9881630543) 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, 553338 + ... + 570916.

It is an arithmetic number, because the mean of its divisors is an integer number (1238598900).

Almost surely, 2^9881630533 is an apocalyptic number.

It is an amenable number.

9881630533 is a deficient number, since it is larger than the sum of its proper divisors (27160667).

9881630533 is a wasteful number, since it uses less digits than its factorization.

9881630533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 9881630533 is about 99406.3908056217. The cubic root of 9881630533 is about 2145.9002842937.

The spelling of 9881630533 in words is "nine billion, eight hundred eighty-one million, six hundred thirty thousand, five hundred thirty-three".