2071643214 has 8 divisors (see below), whose sum is σ = 4143286440. Its totient is φ = 690547736.

The previous prime is 2071643213. The next prime is 2071643221. The reversal of 2071643214 is 4123461702.

It is a sphenic number, since it is the product of 3 distinct primes.

2071643214 is an admirable number.

It is a super-2 number, since 2×2071643214² = 8583411212224499592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071643213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172636929 + ... + 172636940.

It is an arithmetic number, because the mean of its divisors is an integer number (517910805).

Almost surely, 2^2071643214 is an apocalyptic number.

2071643214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2071643214 is a wasteful number, since it uses less digits than its factorization.

2071643214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345273874.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2071643214 is about 45515.3074690263. The cubic root of 2071643214 is about 1274.7890388372.

The spelling of 2071643214 in words is "two billion, seventy-one million, six hundred forty-three thousand, two hundred fourteen".