9818606160 has 800 divisors, whose sum is σ = 39901517568. Its totient is φ = 2214051840.

The previous prime is 9818606131. The next prime is 9818606219. The reversal of 9818606160 is 616068189.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 86890264 + ... + 86890376.

Almost surely, 2^9818606160 is an apocalyptic number.

9818606160 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9818606160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19950758784).

9818606160 is an abundant number, since it is smaller than the sum of its proper divisors (30082911408).

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

9818606160 is a wasteful number, since it uses less digits than its factorization.

9818606160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 9818606160 is about 99088.8801026634. The cubic root of 9818606160 is about 2141.3284150267.

The spelling of 9818606160 in words is "nine billion, eight hundred eighteen million, six hundred six thousand, one hundred sixty".