2071939712 has 32 divisors (see below), whose sum is σ = 4137604500. Its totient is φ = 1033482240.

The previous prime is 2071939711. The next prime is 2071939739. The reversal of 2071939712 is 2179391702.

It can be written as a sum of positive squares in 2 ways, for example, as 1203812416 + 868127296 = 34696^2 + 29464^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2071939712.

It is not an unprimeable number, because it can be changed into a prime (2071939711) 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 3 ways as a sum of consecutive naturals, for example, 34664 + ... + 73112.

Almost surely, 2^2071939712 is an apocalyptic number.

It is an amenable number.

2071939712 is a deficient number, since it is larger than the sum of its proper divisors (2065664788).

2071939712 is an equidigital number, since it uses as much as digits as its factorization.

2071939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38884 (or 38872 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2071939712 is about 45518.5644764859. The cubic root of 2071939712 is about 1274.8498527791.

The spelling of 2071939712 in words is "two billion, seventy-one million, nine hundred thirty-nine thousand, seven hundred twelve".