2000703681 has 24 divisors (see below), whose sum is σ = 2949186240. Its totient is φ = 1306620000.

The previous prime is 2000703673. The next prime is 2000703697. The reversal of 2000703681 is 1863070002.

It is not a de Polignac number, because 2000703681 - 2³ = 2000703673 is a prime.

It is a super-2 number, since 2×2000703681² = 8005630438333899522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000703641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130540 + ... + 145058.

It is an arithmetic number, because the mean of its divisors is an integer number (122882760).

Almost surely, 2^2000703681 is an apocalyptic number.

It is an amenable number.

2000703681 is a deficient number, since it is larger than the sum of its proper divisors (948482559).

2000703681 is a wasteful number, since it uses less digits than its factorization.

2000703681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837 (or 14834 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2000703681 is about 44729.2262508530. The cubic root of 2000703681 is about 1260.0687963192.

Adding to 2000703681 its reverse (1863070002), we get a palindrome (3863773683).

The spelling of 2000703681 in words is "two billion, seven hundred three thousand, six hundred eighty-one".