2001568098 has 8 divisors (see below), whose sum is σ = 4003136208. Its totient is φ = 667189364.

The previous prime is 2001568087. The next prime is 2001568099. The reversal of 2001568098 is 8908651002.

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

2001568098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2001568099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166797336 + ... + 166797347.

It is an arithmetic number, because the mean of its divisors is an integer number (500392026).

Almost surely, 2^2001568098 is an apocalyptic number.

2001568098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001568098 is a wasteful number, since it uses less digits than its factorization.

2001568098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333594688.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 2001568098 is about 44738.8879834982. The cubic root of 2001568098 is about 1260.2502438216.

The spelling of 2001568098 in words is "two billion, one million, five hundred sixty-eight thousand, ninety-eight".