2170105411144 has 96 divisors (see below), whose sum is σ = 4493947086720. Its totient is φ = 981687168000.

The previous prime is 2170105411139. The next prime is 2170105411157. The reversal of 2170105411144 is 4411145010712.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202599949 + ... + 202610659.

It is an arithmetic number, because the mean of its divisors is an integer number (46811948820).

Almost surely, 2^{2170105411144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2170105411144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246973543360).

2170105411144 is an abundant number, since it is smaller than the sum of its proper divisors (2323841675576).

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

2170105411144 is a wasteful number, since it uses less digits than its factorization.

2170105411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723 (or 11708 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 2170105411144 in words is "two trillion, one hundred seventy billion, one hundred five million, four hundred eleven thousand, one hundred forty-four".