9870475216 has 40 divisors (see below), whose sum is σ = 21860735744. Its totient is φ = 4229297280.

The previous prime is 9870475157. The next prime is 9870475249. The reversal of 9870475216 is 6125740789.

It is a self number, because there is not a number n which added to its sum of digits gives 9870475216.

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, 939046 + ... + 949498.

Almost surely, 2^9870475216 is an apocalyptic number.

It is an amenable number.

9870475216 is an abundant number, since it is smaller than the sum of its proper divisors (11990260528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9870475216 is a wasteful number, since it uses less digits than its factorization.

9870475216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899 (or 18893 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 9870475216 is about 99350.2653041249. The cubic root of 9870475216 is about 2145.0924819985.

The spelling of 9870475216 in words is "nine billion, eight hundred seventy million, four hundred seventy-five thousand, two hundred sixteen".