9990416170 has 32 divisors (see below), whose sum is σ = 20579856768. Its totient is φ = 3420595008.

The previous prime is 9990416153. The next prime is 9990416173. The reversal of 9990416170 is 716140999.

It is a self number, because there is not a number n which added to its sum of digits gives 9990416170.

It is not an unprimeable number, because it can be changed into a prime (9990416173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46044 + ... + 148663.

It is an arithmetic number, because the mean of its divisors is an integer number (643120524).

Almost surely, 2^9990416170 is an apocalyptic number.

9990416170 is an abundant number, since it is smaller than the sum of its proper divisors (10589440598).

9990416170 is a wasteful number, since it uses less digits than its factorization.

9990416170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195454.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 9990416170 is about 99952.0693632703. The cubic root of 9990416170 is about 2153.7462121827.

The spelling of 9990416170 in words is "nine billion, nine hundred ninety million, four hundred sixteen thousand, one hundred seventy".