2173101064000 has 112 divisors (see below), whose sum is σ = 5424062791680. Its totient is φ = 862395609600.

The previous prime is 2173101063977. The next prime is 2173101064037. The reversal of 2173101064000 is 4601013712.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53440 + ... + 2085439.

Almost surely, 2^{2173101064000} is an apocalyptic number.

2173101064000 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 2173101064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2712031395840).

2173101064000 is an abundant number, since it is smaller than the sum of its proper divisors (3250961727680).

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

2173101064000 is a wasteful number, since it uses less digits than its factorization.

2173101064000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139033 (or 2139013 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 2173101064000 its reverse (4601013712), we get a palindrome (2177702077712).

The spelling of 2173101064000 in words is "two trillion, one hundred seventy-three billion, one hundred one million, sixty-four thousand".