2006812799 has 8 divisors (see below), whose sum is σ = 2045422368. Its totient is φ = 1968490720.

The previous prime is 2006812793. The next prime is 2006812823. The reversal of 2006812799 is 9972186002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2006812799 - 2⁴ = 2006812783 is a prime.

It is a super-2 number, since 2×2006812799² = 8054595220460428802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006812793) 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, 57752 + ... + 85725.

It is an arithmetic number, because the mean of its divisors is an integer number (255677796).

Almost surely, 2^2006812799 is an apocalyptic number.

2006812799 is a deficient number, since it is larger than the sum of its proper divisors (38609569).

2006812799 is a wasteful number, since it uses less digits than its factorization.

2006812799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143745.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2006812799 is about 44797.4642027872. The cubic root of 2006812799 is about 1261.3500267105.

The spelling of 2006812799 in words is "two billion, six million, eight hundred twelve thousand, seven hundred ninety-nine".