2000681468 has 24 divisors (see below), whose sum is σ = 3625805568. Its totient is φ = 965298096.

The previous prime is 2000681467. The next prime is 2000681489. The reversal of 2000681468 is 8641860002.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000681467) 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, 55796 + ... + 84347.

It is an arithmetic number, because the mean of its divisors is an integer number (151075232).

Almost surely, 2^2000681468 is an apocalyptic number.

It is an amenable number.

2000681468 is a deficient number, since it is larger than the sum of its proper divisors (1625124100).

2000681468 is a wasteful number, since it uses less digits than its factorization.

2000681468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140273 (or 140271 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2000681468 is about 44728.9779449520. The cubic root of 2000681468 is about 1260.0641329580.

The spelling of 2000681468 in words is "two billion, six hundred eighty-one thousand, four hundred sixty-eight".