9919434106 has 8 divisors (see below), whose sum is σ = 14883823584. Its totient is φ = 4958159580.

The previous prime is 9919434047. The next prime is 9919434163. The reversal of 9919434106 is 6014349199.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770760 + ... + 783523.

It is an arithmetic number, because the mean of its divisors is an integer number (1860477948).

Almost surely, 2^9919434106 is an apocalyptic number.

9919434106 is a deficient number, since it is larger than the sum of its proper divisors (4964389478).

9919434106 is a wasteful number, since it uses less digits than its factorization.

9919434106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557476.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 9919434106 is about 99596.3558871508. The cubic root of 9919434106 is about 2148.6332836135.

The spelling of 9919434106 in words is "nine billion, nine hundred nineteen million, four hundred thirty-four thousand, one hundred six".