9919334732 has 24 divisors (see below), whose sum is σ = 17479091280. Its totient is φ = 4925344320.

The previous prime is 9919334707. The next prime is 9919334749. The reversal of 9919334732 is 2374339199.

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, 1591382 + ... + 1597602.

It is an arithmetic number, because the mean of its divisors is an integer number (728295470).

Almost surely, 2^9919334732 is an apocalyptic number.

It is an amenable number.

9919334732 is a deficient number, since it is larger than the sum of its proper divisors (7559756548).

9919334732 is a wasteful number, since it uses less digits than its factorization.

9919334732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921 (or 8919 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 50.

The square root of 9919334732 is about 99595.8570021866. The cubic root of 9919334732 is about 2148.6261085067.

The spelling of 9919334732 in words is "nine billion, nine hundred nineteen million, three hundred thirty-four thousand, seven hundred thirty-two".