9933769424 has 40 divisors (see below), whose sum is σ = 19455421440. Its totient is φ = 4913308800.

The previous prime is 9933769423. The next prime is 9933769463. The reversal of 9933769424 is 4249673399.

It is a self number, because there is not a number n which added to its sum of digits gives 9933769424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9933769423) 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, 544157 + ... + 562115.

It is an arithmetic number, because the mean of its divisors is an integer number (486385536).

Almost surely, 2^9933769424 is an apocalyptic number.

It is an amenable number.

9933769424 is a deficient number, since it is larger than the sum of its proper divisors (9521652016).

9933769424 is a wasteful number, since it uses less digits than its factorization.

9933769424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18339 (or 18333 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 56.

The square root of 9933769424 is about 99668.2969855510. The cubic root of 9933769424 is about 2149.6678357590.

The spelling of 9933769424 in words is "nine billion, nine hundred thirty-three million, seven hundred sixty-nine thousand, four hundred twenty-four".