9870432118 has 16 divisors (see below), whose sum is σ = 16010115264. Its totient is φ = 4546080640.

The previous prime is 9870432109. The next prime is 9870432163. The reversal of 9870432118 is 8112340789.

It is a congruent number.

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, 3086773 + ... + 3089968.

It is an arithmetic number, because the mean of its divisors is an integer number (1000632204).

Almost surely, 2^9870432118 is an apocalyptic number.

9870432118 is a deficient number, since it is larger than the sum of its proper divisors (6139683146).

9870432118 is a wasteful number, since it uses less digits than its factorization.

9870432118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176807.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 9870432118 is about 99350.0484046183. The cubic root of 9870432118 is about 2145.0893599154.

The spelling of 9870432118 in words is "nine billion, eight hundred seventy million, four hundred thirty-two thousand, one hundred eighteen".