2160170605650 has 24 divisors (see below), whose sum is σ = 5357223102384. Its totient is φ = 576045494800.

The previous prime is 2160170605613. The next prime is 2160170605651. The reversal of 2160170605650 is 565060710612.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2160170605599 and 2160170605608.

It is not an unprimeable number, because it can be changed into a prime (2160170605651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7200568536 + ... + 7200568835.

It is an arithmetic number, because the mean of its divisors is an integer number (223217629266).

Almost surely, 2^{2160170605650} is an apocalyptic number.

2160170605650 is an abundant number, since it is smaller than the sum of its proper divisors (3197052496734).

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

2160170605650 is a wasteful number, since it uses less digits than its factorization.

2160170605650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401137386 (or 14401137381 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 2160170605650 in words is "two trillion, one hundred sixty billion, one hundred seventy million, six hundred five thousand, six hundred fifty".