2069321216 has 40 divisors (see below), whose sum is σ = 4277203920. Its totient is φ = 998975488.

The previous prime is 2069321183. The next prime is 2069321227. The reversal of 2069321216 is 6121239602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54836 + ... + 84531.

It is an arithmetic number, because the mean of its divisors is an integer number (106930098).

Almost surely, 2^2069321216 is an apocalyptic number.

It is an amenable number.

2069321216 is an abundant number, since it is smaller than the sum of its proper divisors (2207882704).

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

2069321216 is an equidigital number, since it uses as much as digits as its factorization.

2069321216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139414 (or 139398 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2069321216 is about 45489.7924374249. The cubic root of 2069321216 is about 1274.3125790245.

The spelling of 2069321216 in words is "two billion, sixty-nine million, three hundred twenty-one thousand, two hundred sixteen".