2146069772224 has 112 divisors (see below), whose sum is σ = 4954627388160. Its totient is φ = 903213342720.

The previous prime is 2146069772221. The next prime is 2146069772243. The reversal of 2146069772224 is 4222779606412.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146069772221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25623664 + ... + 25707280.

Almost surely, 2^{2146069772224} 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 2146069772224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477313694080).

2146069772224 is an abundant number, since it is smaller than the sum of its proper divisors (2808557615936).

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

2146069772224 is an equidigital number, since it uses as much as digits as its factorization.

2146069772224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84666 (or 84656 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 2146069772224 in words is "two trillion, one hundred forty-six billion, sixty-nine million, seven hundred seventy-two thousand, two hundred twenty-four".