9869875470 has 864 divisors, whose sum is σ = 36905712480. Its totient is φ = 1811496960.

The previous prime is 9869875469. The next prime is 9869875523. The reversal of 9869875470 is 745789689.

9869875470 is a `hidden beast` number, since 9 + 8 + 6 + 9 + 87 + 547 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 9869875398 and 9869875407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 240728650 + ... + 240728690.

It is an arithmetic number, because the mean of its divisors is an integer number (42714945).

Almost surely, 2^9869875470 is an apocalyptic number.

9869875470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9869875470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18452856240).

9869875470 is an abundant number, since it is smaller than the sum of its proper divisors (27035837010).

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

9869875470 is a wasteful number, since it uses less digits than its factorization.

9869875470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The square root of 9869875470 is about 99347.2469170636. The cubic root of 9869875470 is about 2145.0490346917.

The spelling of 9869875470 in words is "nine billion, eight hundred sixty-nine million, eight hundred seventy-five thousand, four hundred seventy".