2071431650 has 12 divisors (see below), whose sum is σ = 3852862962. Its totient is φ = 828572640.

The previous prime is 2071431631. The next prime is 2071431671. The reversal of 2071431650 is 561341702.

It can be written as a sum of positive squares in 3 ways, for example, as 891440449 + 1179991201 = 29857^2 + 34351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20714267 + ... + 20714366.

Almost surely, 2^2071431650 is an apocalyptic number.

2071431650 is a deficient number, since it is larger than the sum of its proper divisors (1781431312).

2071431650 is a wasteful number, since it uses less digits than its factorization.

2071431650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41428645 (or 41428640 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2071431650 is about 45512.9833124571. The cubic root of 2071431650 is about 1274.7456419421.

The spelling of 2071431650 in words is "two billion, seventy-one million, four hundred thirty-one thousand, six hundred fifty".