2032071681 has 8 divisors (see below), whose sum is σ = 2717105760. Its totient is φ = 1350876032.

The previous prime is 2032071661. The next prime is 2032071697. The reversal of 2032071681 is 1861702302.

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

It is a cyclic number.

It is not a de Polignac number, because 2032071681 - 2¹³ = 2032063489 is a prime.

It is a super-2 number, since 2×2032071681² = 8258630633444331522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2032071661) 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, 958371 + ... + 960488.

It is an arithmetic number, because the mean of its divisors is an integer number (339638220).

Almost surely, 2^2032071681 is an apocalyptic number.

It is an amenable number.

2032071681 is a deficient number, since it is larger than the sum of its proper divisors (685034079).

2032071681 is a wasteful number, since it uses less digits than its factorization.

2032071681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919215.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2032071681 is about 45078.5057538512. The cubic root of 2032071681 is about 1266.6199997196.

Adding to 2032071681 its reverse (1861702302), we get a palindrome (3893773983).

The spelling of 2032071681 in words is "two billion, thirty-two million, seventy-one thousand, six hundred eighty-one".