2000699520 has 128 divisors (see below), whose sum is σ = 6549819840. Its totient is φ = 519081984.

The previous prime is 2000699497. The next prime is 2000699521. The reversal of 2000699520 is 259960002.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2000699521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56959 + ... + 85121.

Almost surely, 2^2000699520 is an apocalyptic number.

2000699520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000699520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274909920).

2000699520 is an abundant number, since it is smaller than the sum of its proper divisors (4549120320).

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

2000699520 is a wasteful number, since it uses less digits than its factorization.

2000699520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222 (or 28210 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2000699520 is about 44729.1797376165. The cubic root of 2000699520 is about 1260.0679227683.

It can be divided in two parts, 2000 and 699520, that added together give a triangular number (701520 = T₁₁₈₄).

The spelling of 2000699520 in words is "two billion, six hundred ninety-nine thousand, five hundred twenty".