2146140110660 has 192 divisors, whose sum is σ = 5622295311360. Its totient is φ = 670037114880.

The previous prime is 2146140110641. The next prime is 2146140110669. The reversal of 2146140110660 is 660110416412.

It is not an unprimeable number, because it can be changed into a prime (2146140110669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54884396 + ... + 54923484.

It is an arithmetic number, because the mean of its divisors is an integer number (29282788080).

Almost surely, 2^{2146140110660} is an apocalyptic number.

2146140110660 is a gapful number since it is divisible by the number (20) 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 2146140110660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811147655680).

2146140110660 is an abundant number, since it is smaller than the sum of its proper divisors (3476155200700).

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

2146140110660 is a wasteful number, since it uses less digits than its factorization.

2146140110660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39526 (or 39524 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 2146140110660 in words is "two trillion, one hundred forty-six billion, one hundred forty million, one hundred ten thousand, six hundred sixty".