2067021312 has 80 divisors (see below), whose sum is σ = 5555872080. Its totient is φ = 682852352.

The previous prime is 2067021289. The next prime is 2067021329. The reversal of 2067021312 is 2131207602.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167614 + ... + 179522.

It is an arithmetic number, because the mean of its divisors is an integer number (69448401).

Almost surely, 2^2067021312 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 2067021312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777936040).

2067021312 is an abundant number, since it is smaller than the sum of its proper divisors (3488850768).

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

2067021312 is a wasteful number, since it uses less digits than its factorization.

2067021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043 (or 12027 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2067021312 is about 45464.5060679207. The cubic root of 2067021312 is about 1273.8403012816.

Adding to 2067021312 its reverse (2131207602), we get a palindrome (4198228914).

The spelling of 2067021312 in words is "two billion, sixty-seven million, twenty-one thousand, three hundred twelve".