9879218410 has 8 divisors (see below), whose sum is σ = 17782593156. Its totient is φ = 3951687360.

The previous prime is 9879218399. The next prime is 9879218423. The reversal of 9879218410 is 148129789.

9879218410 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9188947881 + 690270529 = 95859^2 + 26273^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493960911 + ... + 493960930.

Almost surely, 2^9879218410 is an apocalyptic number.

9879218410 is a deficient number, since it is larger than the sum of its proper divisors (7903374746).

9879218410 is a wasteful number, since it uses less digits than its factorization.

9879218410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987921848.

The product of its (nonzero) digits is 290304, while the sum is 49.

The square root of 9879218410 is about 99394.2574296926. The cubic root of 9879218410 is about 2145.7256641018.

The spelling of 9879218410 in words is "nine billion, eight hundred seventy-nine million, two hundred eighteen thousand, four hundred ten".