2071273668 has 24 divisors (see below), whose sum is σ = 4833814272. Its totient is φ = 690304224.

The previous prime is 2071273667. The next prime is 2071273697. The reversal of 2071273668 is 8663721702.

It is not an unprimeable number, because it can be changed into a prime (2071273661) 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, 81421 + ... + 103787.

It is an arithmetic number, because the mean of its divisors is an integer number (201408928).

Almost surely, 2^2071273668 is an apocalyptic number.

It is an amenable number.

2071273668 is an abundant number, since it is smaller than the sum of its proper divisors (2762540604).

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

2071273668 is a wasteful number, since it uses less digits than its factorization.

2071273668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30091 (or 30089 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2071273668 is about 45511.2477086709. The cubic root of 2071273668 is about 1274.7132340845.

The spelling of 2071273668 in words is "two billion, seventy-one million, two hundred seventy-three thousand, six hundred sixty-eight".