2000966649 has 8 divisors (see below), whose sum is σ = 2910496992. Its totient is φ = 1212707040.

The previous prime is 2000966633. The next prime is 2000966677. The reversal of 2000966649 is 9466690002.

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

It is not a de Polignac number, because 2000966649 - 2⁴ = 2000966633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000966649.

It is not an unprimeable number, because it can be changed into a prime (2000966609) 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, 30317644 + ... + 30317709.

It is an arithmetic number, because the mean of its divisors is an integer number (363812124).

Almost surely, 2^2000966649 is an apocalyptic number.

It is an amenable number.

2000966649 is a deficient number, since it is larger than the sum of its proper divisors (909530343).

2000966649 is a wasteful number, since it uses less digits than its factorization.

2000966649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60635367.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2000966649 is about 44732.1657088051. The cubic root of 2000966649 is about 1260.1240007718.

The spelling of 2000966649 in words is "two billion, nine hundred sixty-six thousand, six hundred forty-nine".