9934664476 has 24 divisors (see below), whose sum is σ = 20081836656. Its totient is φ = 4250123520.

The previous prime is 9934664419. The next prime is 9934664483. The reversal of 9934664476 is 6744664399.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9934664476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640071 + ... + 6641566.

It is an arithmetic number, because the mean of its divisors is an integer number (836743194).

Almost surely, 2^9934664476 is an apocalyptic number.

It is an amenable number.

9934664476 is an abundant number, since it is smaller than the sum of its proper divisors (10147172180).

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

9934664476 is a wasteful number, since it uses less digits than its factorization.

9934664476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13281669 (or 13281667 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 58.

The square root of 9934664476 is about 99672.7870383888. The cubic root of 9934664476 is about 2149.7323969083.

The spelling of 9934664476 in words is "nine billion, nine hundred thirty-four million, six hundred sixty-four thousand, four hundred seventy-six".