2071845336 has 128 divisors (see below), whose sum is σ = 5968650240. Its totient is φ = 593155200.

The previous prime is 2071845331. The next prime is 2071845337. The reversal of 2071845336 is 6335481702.

It is a junction number, because it is equal to n+sod(n) for n = 2071845294 and 2071845303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071845331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501921 + ... + 506031.

It is an arithmetic number, because the mean of its divisors is an integer number (46630080).

Almost surely, 2^2071845336 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 2071845336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984325120).

2071845336 is an abundant number, since it is smaller than the sum of its proper divisors (3896804904).

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

2071845336 is a wasteful number, since it uses less digits than its factorization.

2071845336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2071845336 is about 45517.5277887541. The cubic root of 2071845336 is about 1274.8304961900.

The spelling of 2071845336 in words is "two billion, seventy-one million, eight hundred forty-five thousand, three hundred thirty-six".