2068750816 has 48 divisors (see below), whose sum is σ = 4488991920. Its totient is φ = 930631680.

The previous prime is 2068750813. The next prime is 2068750823. The reversal of 2068750816 is 6180578602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068750811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 64438.

It is an arithmetic number, because the mean of its divisors is an integer number (93520665).

Almost surely, 2^2068750816 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 2068750816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2244495960).

2068750816 is an abundant number, since it is smaller than the sum of its proper divisors (2420241104).

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

2068750816 is a wasteful number, since it uses less digits than its factorization.

2068750816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60707 (or 60699 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 2068750816 is about 45483.5224669330. The cubic root of 2068750816 is about 1274.1954819002.

The spelling of 2068750816 in words is "two billion, sixty-eight million, seven hundred fifty thousand, eight hundred sixteen".