9899633342 has 4 divisors (see below), whose sum is σ = 14849450016. Its totient is φ = 4949816670.

The previous prime is 9899633329. The next prime is 9899633351. The reversal of 9899633342 is 2433369989.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474908334 + ... + 2474908337.

It is an arithmetic number, because the mean of its divisors is an integer number (3712362504).

Almost surely, 2^9899633342 is an apocalyptic number.

9899633342 is a deficient number, since it is larger than the sum of its proper divisors (4949816674).

9899633342 is a wasteful number, since it uses less digits than its factorization.

9899633342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949816673.

The product of its digits is 7558272, while the sum is 56.

The square root of 9899633342 is about 99496.9011678253. The cubic root of 9899633342 is about 2147.2026603162.

The spelling of 9899633342 in words is "nine billion, eight hundred ninety-nine million, six hundred thirty-three thousand, three hundred forty-two".