2064628716 has 72 divisors (see below), whose sum is σ = 5155536960. Its totient is φ = 642916608.

The previous prime is 2064628693. The next prime is 2064628721. The reversal of 2064628716 is 6178264602.

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, 479911 + ... + 484193.

It is an arithmetic number, because the mean of its divisors is an integer number (71604680).

Almost surely, 2^2064628716 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 2064628716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577768480).

2064628716 is an abundant number, since it is smaller than the sum of its proper divisors (3090908244).

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

2064628716 is a wasteful number, since it uses less digits than its factorization.

2064628716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2064628716 is about 45438.1856592008. The cubic root of 2064628716 is about 1273.3486176054.

The spelling of 2064628716 in words is "two billion, sixty-four million, six hundred twenty-eight thousand, seven hundred sixteen".