1817166060 has 144 divisors (see below), whose sum is σ = 5937684480. Its totient is φ = 448525440.

The previous prime is 1817166047. The next prime is 1817166077. The reversal of 1817166060 is 606617181.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121261 + ... + 135419.

It is an arithmetic number, because the mean of its divisors is an integer number (41233920).

Almost surely, 2^1817166060 is an apocalyptic number.

1817166060 is a gapful number since it is divisible by the number (10) 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 1817166060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968842240).

1817166060 is an abundant number, since it is smaller than the sum of its proper divisors (4120518420).

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

1817166060 is a wasteful number, since it uses less digits than its factorization.

1817166060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14228 (or 14223 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1817166060 is about 42628.2307866512. The cubic root of 1817166060 is about 1220.2951135934.

The spelling of 1817166060 in words is "one billion, eight hundred seventeen million, one hundred sixty-six thousand, sixty".