2061716448 has 192 divisors, whose sum is σ = 6257018880. Its totient is φ = 587865600.

The previous prime is 2061716441. The next prime is 2061716509. The reversal of 2061716448 is 8446171602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061716441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4233261 + ... + 4233747.

It is an arithmetic number, because the mean of its divisors is an integer number (32588640).

Almost surely, 2^2061716448 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 2061716448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128509440).

2061716448 is an abundant number, since it is smaller than the sum of its proper divisors (4195302432).

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

2061716448 is a wasteful number, since it uses less digits than its factorization.

2061716448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2061716448 is about 45406.1278683836. The cubic root of 2061716448 is about 1272.7496273575.

The spelling of 2061716448 in words is "two billion, sixty-one million, seven hundred sixteen thousand, four hundred forty-eight".