2000561858 has 8 divisors (see below), whose sum is σ = 3006858000. Its totient is φ = 998275860.

The previous prime is 2000561821. The next prime is 2000561923. The reversal of 2000561858 is 8581650002.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001288 + ... + 1003283.

It is an arithmetic number, because the mean of its divisors is an integer number (375857250).

Almost surely, 2^2000561858 is an apocalyptic number.

2000561858 is a deficient number, since it is larger than the sum of its proper divisors (1006296142).

2000561858 is a wasteful number, since it uses less digits than its factorization.

2000561858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005072.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 2000561858 is about 44727.6408722839. The cubic root of 2000561858 is about 1260.0390216352.

The spelling of 2000561858 in words is "two billion, five hundred sixty-one thousand, eight hundred fifty-eight".